next/master build: 204 builds: 74 failed, 130 passed, 3355 errors, 1050 warnings (next-20211202) - Kernel-build-reports

2 Dec 2021


      next/master build: 204 builds: 74 failed, 130 passed, 3355 errors, 1050 warnings (next-20211202)
Full Build Summary: https://kernelci.org/build/next/branch/master/kernel/next-20211202/
Tree: next
Branch: master
Git Describe: next-20211202
Git Commit: 9606f9efb1cec7f8f5912326f182fbfbcad34382
Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
Built: 7 unique architectures
Build Failures Detected:
arm64:
    allmodconfig: (clang-10) FAIL
    defconfig: (clang-10) FAIL
    defconfig+CONFIG_ARM64_64K_PAGES=y: (clang-10) FAIL
    allmodconfig: (clang-13) FAIL
arm:
    allmodconfig: (clang-10) FAIL
    allnoconfig: (clang-10) FAIL
    aspeed_g5_defconfig: (clang-10) FAIL
    multi_v7_defconfig: (clang-10) FAIL
    allmodconfig: (clang-13) FAIL
    aspeed_g5_defconfig: (clang-13) FAIL
    allmodconfig: (gcc-10) FAIL
    aspeed_g5_defconfig: (gcc-10) FAIL
    qcom_defconfig: (gcc-10) FAIL
    rpc_defconfig: (gcc-10) FAIL
i386:
    allmodconfig: (clang-10) FAIL
mips:
    32r2el_defconfig: (gcc-10) FAIL
    32r2el_defconfig+debug: (gcc-10) FAIL
    allnoconfig: (gcc-10) FAIL
    ar7_defconfig: (gcc-10) FAIL
    ath25_defconfig: (gcc-10) FAIL
    ath79_defconfig: (gcc-10) FAIL
    bcm47xx_defconfig: (gcc-10) FAIL
    bigsur_defconfig: (gcc-10) FAIL
    bmips_be_defconfig: (gcc-10) FAIL
    bmips_stb_defconfig: (gcc-10) FAIL
    capcella_defconfig: (gcc-10) FAIL
    cavium_octeon_defconfig: (gcc-10) FAIL
    ci20_defconfig: (gcc-10) FAIL
    cobalt_defconfig: (gcc-10) FAIL
    cu1830-neo_defconfig: (gcc-10) FAIL
    db1xxx_defconfig: (gcc-10) FAIL
    decstation_64_defconfig: (gcc-10) FAIL
    decstation_defconfig: (gcc-10) FAIL
    decstation_r4k_defconfig: (gcc-10) FAIL
    e55_defconfig: (gcc-10) FAIL
    fuloong2e_defconfig: (gcc-10) FAIL
    gcw0_defconfig: (gcc-10) FAIL
    ip22_defconfig: (gcc-10) FAIL
    ip27_defconfig: (gcc-10) FAIL
    ip28_defconfig: (gcc-10) FAIL
    ip32_defconfig: (gcc-10) FAIL
    jazz_defconfig: (gcc-10) FAIL
    jmr3927_defconfig: (gcc-10) FAIL
    lemote2f_defconfig: (gcc-10) FAIL
    loongson1b_defconfig: (gcc-10) FAIL
    loongson1c_defconfig: (gcc-10) FAIL
    loongson2k_defconfig: (gcc-10) FAIL
    loongson3_defconfig: (gcc-10) FAIL
    malta_defconfig: (gcc-10) FAIL
    malta_kvm_defconfig: (gcc-10) FAIL
    malta_qemu_32r6_defconfig: (gcc-10) FAIL
    maltaaprp_defconfig: (gcc-10) FAIL
    maltasmvp_defconfig: (gcc-10) FAIL
    maltasmvp_eva_defconfig: (gcc-10) FAIL
    maltaup_defconfig: (gcc-10) FAIL
    maltaup_xpa_defconfig: (gcc-10) FAIL
    mtx1_defconfig: (gcc-10) FAIL
    omega2p_defconfig: (gcc-10) FAIL
    pic32mzda_defconfig: (gcc-10) FAIL
    qi_lb60_defconfig: (gcc-10) FAIL
    rb532_defconfig: (gcc-10) FAIL
    rbtx49xx_defconfig: (gcc-10) FAIL
    rm200_defconfig: (gcc-10) FAIL
    rs90_defconfig: (gcc-10) FAIL
    rt305x_defconfig: (gcc-10) FAIL
    sb1250_swarm_defconfig: (gcc-10) FAIL
    tb0226_defconfig: (gcc-10) FAIL
    tb0287_defconfig: (gcc-10) FAIL
    vocore2_defconfig: (gcc-10) FAIL
    xway_defconfig: (gcc-10) FAIL
x86_64:
    allmodconfig: (clang-10) FAIL
    x86_64_defconfig: (clang-10) FAIL
    allmodconfig: (clang-13) FAIL
    allmodconfig: (gcc-10) FAIL
Errors and Warnings Detected:
arc:
    haps_hs_smp_defconfig+debug (gcc-10): 1 warning
    tinyconfig (gcc-10): 3 warnings
arm64:
    allmodconfig (clang-10): 129 errors
    allmodconfig (clang-13): 3 errors, 2 warnings
    defconfig (clang-10): 129 errors, 2 warnings
    defconfig (gcc-10): 1 warning
    defconfig (clang-13): 7 warnings
    defconfig+CONFIG_ARM64_16K_PAGES=y (gcc-10): 1 warning
    defconfig+CONFIG_ARM64_64K_PAGES=y (clang-10): 129 errors, 2 warnings
    defconfig+CONFIG_ARM64_64K_PAGES=y (gcc-10): 1 warning
    defconfig+CONFIG_ARM64_64K_PAGES=y (clang-13): 7 warnings
    defconfig+CONFIG_CPU_BIG_ENDIAN=y (gcc-10): 1 warning
    defconfig+CONFIG_RANDOMIZE_BASE=y (gcc-10): 1 warning
    defconfig+arm64-chromebook+kselftest (gcc-10): 1 warning
    defconfig+debug (gcc-10): 1 warning
arm:
    allmodconfig (clang-13): 5 errors, 16 warnings
    allmodconfig (gcc-10): 1 error, 1 warning
    allmodconfig (clang-10): 33 errors, 14 warnings
    allnoconfig (clang-10): 1 error
    aspeed_g5_defconfig (clang-10): 2 errors
    aspeed_g5_defconfig (clang-13): 3 errors, 9 warnings
    aspeed_g5_defconfig (gcc-10): 3 errors
    at91_dt_defconfig (gcc-10): 1 warning
    multi_v5_defconfig (gcc-10): 1 warning
    multi_v5_defconfig (clang-10): 2 warnings
    multi_v7_defconfig (clang-10): 5 errors, 8 warnings
    multi_v7_defconfig (clang-13): 12 warnings
    qcom_defconfig (gcc-10): 1 error
    rpc_defconfig (gcc-10): 2 errors
    tct_hammer_defconfig (gcc-10): 2 warnings
    vexpress_defconfig (gcc-10): 1 warning
i386:
    allmodconfig (clang-10): 10 errors, 1 warning
    i386_defconfig (clang-13): 2 warnings
    i386_defconfig (clang-10): 2 warnings
    tinyconfig (gcc-10): 2 warnings
mips:
    32r2el_defconfig (gcc-10): 52 errors, 17 warnings
    32r2el_defconfig+debug (gcc-10): 52 errors, 17 warnings
    allnoconfig (gcc-10): 52 errors, 16 warnings
    ar7_defconfig (gcc-10): 52 errors, 16 warnings
    ath25_defconfig (gcc-10): 52 errors, 16 warnings
    ath79_defconfig (gcc-10): 52 errors, 16 warnings
    bcm47xx_defconfig (gcc-10): 52 errors, 16 warnings
    bigsur_defconfig (gcc-10): 55 errors, 16 warnings
    bmips_be_defconfig (gcc-10): 52 errors, 16 warnings
    bmips_stb_defconfig (gcc-10): 52 errors, 16 warnings
    capcella_defconfig (gcc-10): 52 errors, 16 warnings
    cavium_octeon_defconfig (gcc-10): 55 errors, 16 warnings
    ci20_defconfig (gcc-10): 52 errors, 17 warnings
    cobalt_defconfig (gcc-10): 52 errors, 16 warnings
    cu1830-neo_defconfig (gcc-10): 52 errors, 16 warnings
    db1xxx_defconfig (gcc-10): 52 errors, 16 warnings
    decstation_64_defconfig (gcc-10): 55 errors, 16 warnings
    decstation_defconfig (gcc-10): 52 errors, 16 warnings
    decstation_r4k_defconfig (gcc-10): 52 errors, 16 warnings
    e55_defconfig (gcc-10): 52 errors, 16 warnings
    fuloong2e_defconfig (gcc-10): 55 errors, 16 warnings
    gcw0_defconfig (gcc-10): 90 errors, 43 warnings
    ip22_defconfig (gcc-10): 52 errors, 16 warnings
    ip32_defconfig (gcc-10): 55 errors, 16 warnings
    jazz_defconfig (gcc-10): 52 errors, 16 warnings
    jmr3927_defconfig (gcc-10): 52 errors, 16 warnings
    lemote2f_defconfig (gcc-10): 55 errors, 16 warnings
    loongson1b_defconfig (gcc-10): 52 errors, 16 warnings
    loongson1c_defconfig (gcc-10): 52 errors, 16 warnings
    loongson2k_defconfig (gcc-10): 55 errors, 16 warnings
    loongson3_defconfig (gcc-10): 55 errors, 16 warnings
    malta_defconfig (gcc-10): 52 errors, 16 warnings
    malta_kvm_defconfig (gcc-10): 52 errors, 16 warnings
    malta_qemu_32r6_defconfig (gcc-10): 52 errors, 16 warnings
    maltaaprp_defconfig (gcc-10): 52 errors, 16 warnings
    maltasmvp_defconfig (gcc-10): 52 errors, 16 warnings
    maltasmvp_eva_defconfig (gcc-10): 52 errors, 16 warnings
    maltaup_defconfig (gcc-10): 52 errors, 16 warnings
    maltaup_xpa_defconfig (gcc-10): 52 errors, 16 warnings
    mtx1_defconfig (gcc-10): 138 errors, 47 warnings
    omega2p_defconfig (gcc-10): 52 errors, 16 warnings
    qi_lb60_defconfig (gcc-10): 90 errors, 43 warnings
    rb532_defconfig (gcc-10): 52 errors, 16 warnings
    rbtx49xx_defconfig (gcc-10): 52 errors, 16 warnings
    rm200_defconfig (gcc-10): 52 errors, 16 warnings
    rs90_defconfig (gcc-10): 52 errors, 16 warnings
    rt305x_defconfig (gcc-10): 52 errors, 16 warnings
    sb1250_swarm_defconfig (gcc-10): 55 errors, 16 warnings
    tb0226_defconfig (gcc-10): 52 errors, 16 warnings
    tb0287_defconfig (gcc-10): 52 errors, 16 warnings
    vocore2_defconfig (gcc-10): 52 errors, 16 warnings
    xway_defconfig (gcc-10): 52 errors, 16 warnings
riscv:
    defconfig (gcc-10): 1 warning
    defconfig+CONFIG_EFI=n (clang-13): 2 warnings
    defconfig+debug (gcc-10): 1 warning
    rv32_defconfig (gcc-10): 1 warning
x86_64:
    allmodconfig (clang-13): 2 errors, 15 warnings
    allmodconfig (gcc-10): 2 errors
    allmodconfig (clang-10): 1 error, 2 warnings
    x86_64_defconfig (clang-10): 1 error
    x86_64_defconfig (clang-13): 2 warnings
    x86_64_defconfig+x86_kvm_guest (gcc-10): 1 warning
Errors summary:
260  kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    56   kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    56   kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    56   kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    56   kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    56   kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    56   kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    56   kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    56   kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    56   arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    56   arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    53   kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    53   kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    53   kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    53   kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    53   kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    53   kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    53   kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    53   kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    53   kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    53   kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    53   kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    53   kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    53   kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    52   kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    52   kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    52   kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    52   kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    52   kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    52   kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    52   kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    52   kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    52   kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    52   kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    52   kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    52   kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    52   kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    52   kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    52   kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    52   kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    52   kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    52   kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    52   kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    52   kernel/futex/core.c:1141:15: error: initializer element is not constant
    52   kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    52   kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    52   kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    52   kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    15   kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    9    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    9    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    9    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    5    kernel/futex/pi.c:1232:1: error: expected declaration or statement at end of input
    4    net/wireless/reg.c:1137:23: error: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Werror,-Wenum-conversion]
    4    fs/cachefiles/io.c:489:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
    3    kernel/futex/syscalls.c:197:12: error: invalid storage class for function ‘futex_parse_waitv’
    3    kernel/futex/syscalls.c:151:1: error: invalid storage class for function ‘futex_init_timeout’
    3    kernel/futex/syscalls.c:137:29: error: invalid storage class for function ‘futex_cmd_has_timeout’
    3    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    3    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    3    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex’
    3    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    3    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    3    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_set_robust_list’; did you mean ‘__se_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    3    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_get_robust_list’; did you mean ‘__do_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    3    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex’; did you mean ‘__se_sys_futex’? [-Werror=implicit-function-declaration]
    3    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_waitv’; did you mean ‘__se_sys_futex_waitv’? [-Werror=implicit-function-declaration]
    3    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_time32’; did you mean ‘__se_sys_futex_time32’? [-Werror=implicit-function-declaration]
    3    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_set_robust_list’ follows non-static declaration
    3    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_get_robust_list’ follows non-static declaration
    3    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex’ follows non-static declaration
    3    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_waitv’ follows non-static declaration
    3    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_time32’ follows non-static declaration
    3    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    3    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    3    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex’
    3    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    3    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:98:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:96:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:94:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:92:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:90:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:88:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:86:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:84:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:82:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:80:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:7:11: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:78:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:76:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:74:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:72:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:70:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:68:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:66:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:64:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:62:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:60:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:5:11: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:58:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:56:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:54:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:52:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:50:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:48:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:46:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:44:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:42:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:40:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:38:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:36:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:34:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:32:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:30:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:28:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:26:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:263:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:261:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:258:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:256:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:254:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:252:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:250:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:24:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:248:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:246:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:244:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:242:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:240:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:238:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:236:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:234:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:232:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:230:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:22:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:228:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:226:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:224:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:222:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:220:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:218:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:216:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:214:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:212:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:210:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:20:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:208:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:206:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:204:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:202:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:200:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:198:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:196:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:194:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:192:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:190:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:18:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:188:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:186:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:184:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:182:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:180:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:178:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:176:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:174:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:172:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:170:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:16:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:168:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:166:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:164:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:162:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:160:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:158:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:156:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:154:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:152:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:150:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:14:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:148:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:146:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:144:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:142:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:140:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:138:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:136:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:134:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:132:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:130:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:12:12: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:128:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:126:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:124:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:122:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:120:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:118:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:116:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:114:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:112:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:110:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:10:11: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:108:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:106:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:104:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:102:13: error: unknown relocation name
    3    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:100:13: error: unknown relocation name
    3    arch/arm/kernel/entry-armv.S:503:4: error: invalid instruction, any one of the following would fix this:
    3    arch/arm/kernel/entry-armv.S:499:4: error: invalid instruction, any one of the following would fix this:
    2    <instantiation>:2:2: error: unknown use of instruction mnemonic without a size suffix
    2    /usr/lib/gcc/x86_64-linux-gnu/10/plugin/include/config/i386/i386.h:2500:10: fatal error: common/config/i386/i386-cpuinfo.h: No such file or directory
    1    ld.lld: error: undefined symbol: drm_gem_cma_prime_import_sg_table
    1    ld.lld: error: undefined symbol: drm_gem_cma_dumb_create
    1    ld.lld: error: undefined symbol: drm_fb_cma_get_gem_obj
    1    kernel/futex/pi.c:930:5: error: static declaration of ‘futex_lock_pi’ follows non-static declaration
    1    kernel/futex/pi.c:884:5: error: static declaration of ‘fixup_pi_owner’ follows non-static declaration
    1    kernel/futex/pi.c:855:12: error: invalid storage class for function ‘fixup_pi_state_owner’
    1    kernel/futex/pi.c:77:6: error: static declaration of ‘put_pi_state’ follows non-static declaration
    1    kernel/futex/pi.c:68:6: error: static declaration of ‘get_pi_state’ follows non-static declaration
    1    kernel/futex/pi.c:683:12: error: invalid storage class for function ‘__fixup_pi_state_owner’
    1    kernel/futex/pi.c:613:12: error: invalid storage class for function ‘wake_futex_pi’
    1    kernel/futex/pi.c:514:5: error: static declaration of ‘futex_lock_pi_atomic’ follows non-static declaration
    1    kernel/futex/pi.c:474:12: error: invalid storage class for function ‘lock_pi_update_atomic’
    1    kernel/futex/pi.c:45:13: error: invalid storage class for function ‘pi_state_update_owner’
    1    kernel/futex/pi.c:410:12: error: invalid storage class for function ‘attach_to_pi_owner’
    1    kernel/futex/pi.c:376:13: error: invalid storage class for function ‘__attach_to_pi_owner’
    1    kernel/futex/pi.c:35:31: error: invalid storage class for function ‘alloc_pi_state’
    1    kernel/futex/pi.c:320:12: error: invalid storage class for function ‘handle_exit_race’
    1    kernel/futex/pi.c:30:26: error: assignment to ‘struct futex_pi_state *’ from incompatible pointer type ‘struct futex_pi_state *’ [-Werror=incompatible-pointer-types]
    1    kernel/futex/pi.c:202:12: error: invalid storage class for function ‘attach_to_pi_state’
    1    kernel/futex/pi.c:12:5: error: static declaration of ‘refill_pi_state_cache’ follows non-static declaration
    1    kernel/futex/pi.c:1100:5: error: static declaration of ‘futex_unlock_pi’ follows non-static declaration
    1    kernel/futex/pi.c:108:27: error: assignment to ‘struct futex_pi_state *’ from incompatible pointer type ‘struct futex_pi_state *’ [-Werror=incompatible-pointer-types]
    1    include/asm-generic/current.h:7:23: error: initialization of ‘struct futex_pi_state *’ from incompatible pointer type ‘struct futex_pi_state *’ [-Werror=incompatible-pointer-types]
    1    drivers/usb/gadget/udc/at91_udc.h:174:33: error: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘struct gpio_desc *’ [-Werror=format=]
    1    drivers/staging/media/hantro/hantro_g2_hevc_dec.c:555:5: error: stack frame size of 1236 bytes in function 'hantro_g2_hevc_dec_run' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/selftests/test-drm_mm.c:372:12: error: stack frame size (1032) exceeds limit (1024) in function '__igt_reserve' [-Werror,-Wframe-larger-than]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_rq_dlg_calc_31.c:939:13: error: stack frame size of 1292 bytes in function 'dml_rq_dlg_get_dlg_params' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn21/display_mode_vba_21.c:3518:6: error: stack frame size of 1212 bytes in function 'dml21_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn21/display_mode_vba_21.c:1466:13: error: stack frame size of 1148 bytes in function 'DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20v2.c:3393:6: error: stack frame size of 1436 bytes in function 'dml20v2_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20v2.c:1145:13: error: stack frame size of 1196 bytes in function 'dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20.c:3286:6: error: stack frame size of 1436 bytes in function 'dml20_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than=]
    1    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20.c:1085:13: error: stack frame size of 1196 bytes in function 'dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Werror,-Wframe-larger-than=]
    1    drivers/fpga/stratix10-soc.c:431:9: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized]
    1    crypto/wp512.c:782:13: error: stack frame size (1176) exceeds limit (1024) in function 'wp512_process_buffer' [-Werror,-Wframe-larger-than]
    1    clang: error: unsupported argument '-mimplicit-it=always' to option 'Wa,'
    1    arm-linux-gnueabihf-ld: drivers/gpu/drm/aspeed/aspeed_gfx_drv.o:(.rodata+0x3c): undefined reference to `drm_gem_cma_dumb_create'
    1    arm-linux-gnueabihf-ld: drivers/gpu/drm/aspeed/aspeed_gfx_drv.o:(.rodata+0x34): undefined reference to `drm_gem_cma_prime_import_sg_table'
    1    arch/arm/mm/proc-v7.S:169:164: error: ALT_UP() content must assemble to exactly 4 bytes
    1    arch/arm/mm/proc-v7.S:169:147: error: expected absolute expression
    1    arch/arm/mm/proc-v7.S:169:111: error: expected absolute expression
    1    arch/arm/mm/cache-v7.S:97:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:69:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:68:4: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:56:4: error: instruction requires: armv6t2
    1    arch/arm/mm/cache-v7.S:45:2: error: instruction requires: armv6t2
    1    arch/arm/mm/cache-v7.S:431:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:42:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:423:8: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:409:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:401:8: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:387:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:372:8: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:352:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:344:8: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:321:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:312:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:311:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:294:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:286:8: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:179:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:178:2: error: invalid instruction
    1    arch/arm/mm/cache-v7.S:172:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:152:2: error: instruction requires: armv6t2
    1    arch/arm/mm/cache-v7.S:149:2: error: instruction requires: armv6t2
    1    arch/arm/mm/cache-v7.S:142:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:125:2: error: instruction requires: data-barriers
    1    arch/arm/mm/cache-v7.S:107:2: error: instruction requires: armv6t2
    1    arch/arm/mm/cache-v7.S:106:2: error: instruction requires: armv6t2
    1    arch/arm/mach-mvebu/coherency_ll.S:155:2: error: instruction requires: data-barriers
    1    arch/arm/mach-mvebu/coherency_ll.S:128:2: error: instruction requires: data-barriers
    1    arch/arm/mach-imx/suspend-imx6.S:315:2: error: instruction requires: data-barriers
    1    arch/arm/lib/xor-neon.c:30:2: error: This code requires at least version 4.6 of GCC [-Werror,-W#warnings]
    1    arch/arm/kernel/head.S:319: Error: missing expression -- `ldr r7,=0x'
    1    arch/arm/kernel/head.S:319: Error: missing expression -- `ldr r3,=0x'
    1    /tmp/kci/linux/build/../drivers/gpu/drm/panel/panel-edp.c:843: undefined reference to `drm_panel_dp_aux_backlight'
    1    /tmp/kci/linux/build/../drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c:187: undefined reference to `drm_fb_cma_get_gem_obj'
Warnings summary:
56   cc1: some warnings being treated as errors
    56   arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    52   kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    52   kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    52   kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    30   clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    15   include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    15   include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    15   include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    14   clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    14   1 warning generated.
    12   fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
    9    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    7    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    5    fs/9p/vfs_addr.c:140:16: warning: unused variable 'inode' [-Wunused-variable]
    4    fs/cachefiles/io.c:440:9: note: initialize the variable 'ret' to silence this warning
    3    kernel/futex/syscalls.c:50:10: warning: ‘alias’ attribute ignored [-Wattributes]
    3    kernel/futex/syscalls.c:357:16: warning: ‘alias’ attribute ignored [-Wattributes]
    3    kernel/futex/syscalls.c:29:41: warning: ‘alias’ attribute ignored [-Wattributes]
    3    kernel/futex/syscalls.c:248:10: warning: ‘alias’ attribute ignored [-Wattributes]
    3    kernel/futex/syscalls.c:165:16: warning: ‘alias’ attribute ignored [-Wattributes]
    3    include/linux/syscalls.h:247:18: warning: ‘__se_sys_set_robust_list’ defined but not used [-Wunused-function]
    3    include/linux/syscalls.h:247:18: warning: ‘__se_sys_get_robust_list’ defined but not used [-Wunused-function]
    3    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex’ defined but not used [-Wunused-function]
    3    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_waitv’ defined but not used [-Wunused-function]
    3    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_time32’ defined but not used [-Wunused-function]
    3    drivers/fpga/stratix10-soc.c:402:9: note: initialize the variable 'ret' to silence this warning
    2    include/linux/kern_levels.h:5:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘struct gpio_desc *’ [-Wformat=]
    2    fs/inode.c:73:29: warning: ‘inodes_stat’ defined but not used [-Wunused-variable]
    2    fs/dcache.c:128:29: warning: ‘dentry_stat’ defined but not used [-Wunused-variable]
    2    drivers/fpga/stratix10-soc.c:431:9: warning: variable 'ret' is uninitialized when used here [-Wuninitialized]
    2    arch/mips/boot/dts/img/boston.dts:128.19-178.5: Warning (pci_device_reg): /pci@14000000/pci2_root@0,0,0: PCI unit address format error, expected "0,0"
    2    arch/arc/Makefile:26: ** WARNING ** CONFIG_ARC_TUNE_MCPU flag '' is unknown, fallback to ''
    1    vmlinux.o: warning: objtool: vc_switch_off_ist()+0xdc: call to memcpy() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: sync_regs()+0x20: call to memcpy() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: mce_setup()+0xa2: call to cpuid_eax() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: in_task_stack()+0x13: call to task_stack_page() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: in_entry_stack()+0x10: call to cpu_entry_stack() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: fixup_bad_iret()+0x32: call to memset() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: do_syscall_64()+0x44: call to memset() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: do_machine_check()+0xdd: call to mce_gather_info() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: do_int80_syscall_32()+0x52: call to memset() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: __sev_put_ghcb()+0x36: call to memcpy() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: __sev_get_ghcb()+0xa1: call to memcpy() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0x5a: call to ghcb_set_sw_exit_code() leaves .noinstr.text section
    1    vmlinux.o: warning: objtool: __do_fast_syscall_32()+0x52: call to memset() leaves .noinstr.text section
    1    kernel/futex/pi.c:930:5: warning: ‘futex_lock_pi’ defined but not used [-Wunused-function]
    1    kernel/futex/pi.c:1100:5: warning: ‘futex_unlock_pi’ defined but not used [-Wunused-function]
    1    fs/reiserfs/do_balan.o: warning: objtool: balance_leaf_when_delete()+0x1095: stack state mismatch: cfa1=4+184 cfa2=4+176
    1    fs/inode.c:73:29: warning: 'inodes_stat' defined but not used [-Wunused-variable]
    1    fs/dcache.c:128:29: warning: 'dentry_stat' defined but not used [-Wunused-variable]
    1    clang: warning: argument unused during compilation: '-Wa,-march=armv6k' [-Wunused-command-line-argument]
    1    clang: warning: argument unused during compilation: '-Wa,-march=armv6' [-Wunused-command-line-argument]
    1    cc1: all warnings being treated as errors
    1    arch/x86/lib/memset_64.o: warning: objtool: memset_erms(): can't find starting instruction
    1    arch/x86/lib/memcpy_64.o: warning: objtool: memcpy_erms(): can't find starting instruction
    1    arch/mips/boot/dts/ingenic/jz4780.dtsi:473.33-475.6: Warning (unit_address_format): /nemc@13410000/efuse@d0/eth-mac-addr@0x22: unit name should not have leading "0x"
    1    #warning This code requires at least version 4.6 of GCC
Section mismatches summary:
1    WARNING: modpost: vmlinux.o(.text+0x712b3): Section mismatch in reference from the function __nodes_weight() to the variable .init.data:numa_nodes_parsed
    1    WARNING: modpost: vmlinux.o(.text+0x149d57): Section mismatch in reference from the function __next_node() to the variable .init.data:numa_nodes_parsed
    1    WARNING: modpost: vmlinux.o(.text+0x149d0f): Section mismatch in reference from the function __first_node() to the variable .init.data:numa_nodes_parsed
    1    WARNING: modpost: vmlinux.o(.text+0x149cd4): Section mismatch in reference from the function early_get_smp_config() to the variable .init.data:x86_init
    1    WARNING: modpost: vmlinux.o(.text+0x149cc8): Section mismatch in reference from the function early_get_smp_config() to the variable .init.data:x86_init
    1    WARNING: modpost: vmlinux.o(.text+0x149c88): Section mismatch in reference from the function __nodes_weight() to the variable .init.data:numa_nodes_parsed
    1    WARNING: modpost: vmlinux.o(.text+0x149c22): Section mismatch in reference from the function test_bit() to the variable .init.data:numa_nodes_parsed
    1    WARNING: modpost: vmlinux.o(.text+0x149c0e): Section mismatch in reference from the function test_bit() to the variable .init.data:numa_nodes_parsed
================================================================================
Detailed per-defconfig build reports:
--------------------------------------------------------------------------------
32r2el_defconfig (mips, gcc-10) — FAIL, 52 errors, 17 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/boot/dts/img/boston.dts:128.19-178.5: Warning (pci_device_reg): /pci@14000000/pci2_root@0,0,0: PCI unit address format error, expected "0,0"
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
32r2el_defconfig+debug (mips, gcc-10) — FAIL, 52 errors, 17 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/boot/dts/img/boston.dts:128.19-178.5: Warning (pci_device_reg): /pci@14000000/pci2_root@0,0,0: PCI unit address format error, expected "0,0"
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
allmodconfig (arm, clang-13) — FAIL, 5 errors, 16 warnings, 0 section mismatches
Errors:
    arch/arm/lib/xor-neon.c:30:2: error: This code requires at least version 4.6 of GCC [-Werror,-W#warnings]
    crypto/wp512.c:782:13: error: stack frame size (1176) exceeds limit (1024) in function 'wp512_process_buffer' [-Werror,-Wframe-larger-than]
    net/wireless/reg.c:1137:23: error: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Werror,-Wenum-conversion]
    drivers/gpu/drm/selftests/test-drm_mm.c:372:12: error: stack frame size (1032) exceeds limit (1024) in function '__igt_reserve' [-Werror,-Wframe-larger-than]
    fs/cachefiles/io.c:489:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
Warnings:
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    #warning This code requires at least version 4.6 of GCC
    fs/cachefiles/io.c:440:9: note: initialize the variable 'ret' to silence this warning
--------------------------------------------------------------------------------
allmodconfig (x86_64, clang-13) — FAIL, 2 errors, 15 warnings, 0 section mismatches
Errors:
    net/wireless/reg.c:1137:23: error: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Werror,-Wenum-conversion]
    fs/cachefiles/io.c:489:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
Warnings:
    vmlinux.o: warning: objtool: do_syscall_64()+0x44: call to memset() leaves .noinstr.text section
    vmlinux.o: warning: objtool: do_int80_syscall_32()+0x52: call to memset() leaves .noinstr.text section
    vmlinux.o: warning: objtool: __do_fast_syscall_32()+0x52: call to memset() leaves .noinstr.text section
    vmlinux.o: warning: objtool: sync_regs()+0x20: call to memcpy() leaves .noinstr.text section
    vmlinux.o: warning: objtool: vc_switch_off_ist()+0xdc: call to memcpy() leaves .noinstr.text section
    vmlinux.o: warning: objtool: fixup_bad_iret()+0x32: call to memset() leaves .noinstr.text section
    vmlinux.o: warning: objtool: in_task_stack()+0x13: call to task_stack_page() leaves .noinstr.text section
    vmlinux.o: warning: objtool: in_entry_stack()+0x10: call to cpu_entry_stack() leaves .noinstr.text section
    vmlinux.o: warning: objtool: mce_setup()+0xa2: call to cpuid_eax() leaves .noinstr.text section
    vmlinux.o: warning: objtool: do_machine_check()+0xdd: call to mce_gather_info() leaves .noinstr.text section
    vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0x5a: call to ghcb_set_sw_exit_code() leaves .noinstr.text section
    vmlinux.o: warning: objtool: __sev_get_ghcb()+0xa1: call to memcpy() leaves .noinstr.text section
    vmlinux.o: warning: objtool: __sev_put_ghcb()+0x36: call to memcpy() leaves .noinstr.text section
    fs/reiserfs/do_balan.o: warning: objtool: balance_leaf_when_delete()+0x1095: stack state mismatch: cfa1=4+184 cfa2=4+176
    fs/cachefiles/io.c:440:9: note: initialize the variable 'ret' to silence this warning
Section mismatches:
    WARNING: modpost: vmlinux.o(.text+0x149c0e): Section mismatch in reference from the function test_bit() to the variable .init.data:numa_nodes_parsed
    WARNING: modpost: vmlinux.o(.text+0x149c22): Section mismatch in reference from the function test_bit() to the variable .init.data:numa_nodes_parsed
    WARNING: modpost: vmlinux.o(.text+0x149c88): Section mismatch in reference from the function __nodes_weight() to the variable .init.data:numa_nodes_parsed
    WARNING: modpost: vmlinux.o(.text+0x149cc8): Section mismatch in reference from the function early_get_smp_config() to the variable .init.data:x86_init
    WARNING: modpost: vmlinux.o(.text+0x149cd4): Section mismatch in reference from the function early_get_smp_config() to the variable .init.data:x86_init
    WARNING: modpost: vmlinux.o(.text+0x149d0f): Section mismatch in reference from the function __first_node() to the variable .init.data:numa_nodes_parsed
    WARNING: modpost: vmlinux.o(.text+0x149d57): Section mismatch in reference from the function __next_node() to the variable .init.data:numa_nodes_parsed
--------------------------------------------------------------------------------
allmodconfig (arm64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
allmodconfig (i386, clang-10) — FAIL, 10 errors, 1 warning, 0 section mismatches
Errors:
    net/wireless/reg.c:1137:23: error: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Werror,-Wenum-conversion]
    fs/cachefiles/io.c:489:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
    drivers/staging/media/hantro/hantro_g2_hevc_dec.c:555:5: error: stack frame size of 1236 bytes in function 'hantro_g2_hevc_dec_run' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_rq_dlg_calc_31.c:939:13: error: stack frame size of 1292 bytes in function 'dml_rq_dlg_get_dlg_params' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn21/display_mode_vba_21.c:1466:13: error: stack frame size of 1148 bytes in function 'DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn21/display_mode_vba_21.c:3518:6: error: stack frame size of 1212 bytes in function 'dml21_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20.c:1085:13: error: stack frame size of 1196 bytes in function 'dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20v2.c:1145:13: error: stack frame size of 1196 bytes in function 'dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20v2.c:3393:6: error: stack frame size of 1436 bytes in function 'dml20v2_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than=]
    drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn20/display_mode_vba_20.c:3286:6: error: stack frame size of 1436 bytes in function 'dml20_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than=]
Warnings:
    fs/cachefiles/io.c:440:9: note: initialize the variable 'ret' to silence this warning
--------------------------------------------------------------------------------
allmodconfig (x86_64, gcc-10) — FAIL, 2 errors, 0 warnings, 0 section mismatches
Errors:
    /usr/lib/gcc/x86_64-linux-gnu/10/plugin/include/config/i386/i386.h:2500:10: fatal error: common/config/i386/i386-cpuinfo.h: No such file or directory
    /usr/lib/gcc/x86_64-linux-gnu/10/plugin/include/config/i386/i386.h:2500:10: fatal error: common/config/i386/i386-cpuinfo.h: No such file or directory
--------------------------------------------------------------------------------
allmodconfig (arm64, clang-10) — FAIL, 129 errors, 0 warnings, 0 section mismatches
Errors:
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:5:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:7:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:10:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:12:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:14:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:16:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:18:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:20:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:22:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:24:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:26:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:28:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:30:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:32:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:34:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:36:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:38:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:40:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:42:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:44:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:46:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:48:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:50:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:52:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:54:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:56:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:58:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:60:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:62:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:64:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:66:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:68:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:70:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:72:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:74:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:76:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:78:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:80:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:82:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:84:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:86:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:88:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:90:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:92:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:94:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:96:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:98:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:100:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:102:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:104:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:106:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:108:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:110:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:112:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:114:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:116:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:118:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:120:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:122:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:124:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:126:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:128:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:130:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:132:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:134:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:136:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:138:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:140:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:142:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:144:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:146:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:148:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:150:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:152:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:154:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:156:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:158:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:160:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:162:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:164:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:166:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:168:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:170:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:172:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:174:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:176:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:178:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:180:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:182:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:184:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:186:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:188:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:190:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:192:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:194:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:196:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:198:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:200:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:202:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:204:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:206:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:208:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:210:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:212:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:214:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:216:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:218:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:220:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:222:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:224:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:226:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:228:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:230:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:232:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:234:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:236:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:238:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:240:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:242:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:244:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:246:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:248:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:250:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:252:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:254:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:256:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:258:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:261:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:263:13: error: unknown relocation name
--------------------------------------------------------------------------------
allmodconfig (arm, gcc-10) — FAIL, 1 error, 1 warning, 0 section mismatches
Errors:
    drivers/usb/gadget/udc/at91_udc.h:174:33: error: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘struct gpio_desc *’ [-Werror=format=]
Warnings:
    cc1: all warnings being treated as errors
--------------------------------------------------------------------------------
allmodconfig (x86_64, clang-10) — FAIL, 1 error, 2 warnings, 0 section mismatches
Errors:
    <instantiation>:2:2: error: unknown use of instruction mnemonic without a size suffix
Warnings:
    arch/x86/lib/memcpy_64.o: warning: objtool: memcpy_erms(): can't find starting instruction
    arch/x86/lib/memset_64.o: warning: objtool: memset_erms(): can't find starting instruction
--------------------------------------------------------------------------------
allmodconfig (arm64, clang-13) — FAIL, 3 errors, 2 warnings, 0 section mismatches
Errors:
    net/wireless/reg.c:1137:23: error: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Werror,-Wenum-conversion]
    fs/cachefiles/io.c:489:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
    drivers/fpga/stratix10-soc.c:431:9: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized]
Warnings:
    fs/cachefiles/io.c:440:9: note: initialize the variable 'ret' to silence this warning
    drivers/fpga/stratix10-soc.c:402:9: note: initialize the variable 'ret' to silence this warning
--------------------------------------------------------------------------------
allmodconfig (arm, clang-10) — FAIL, 33 errors, 14 warnings, 0 section mismatches
Errors:
    arch/arm/mm/cache-v7.S:42:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:45:2: error: instruction requires: armv6t2
    arch/arm/mm/cache-v7.S:56:4: error: instruction requires: armv6t2
    arch/arm/mm/cache-v7.S:68:4: error: invalid instruction
    arch/arm/mm/cache-v7.S:69:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:97:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:106:2: error: instruction requires: armv6t2
    arch/arm/mm/cache-v7.S:107:2: error: instruction requires: armv6t2
    arch/arm/mm/cache-v7.S:125:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:142:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:149:2: error: instruction requires: armv6t2
    arch/arm/mm/cache-v7.S:152:2: error: instruction requires: armv6t2
    arch/arm/mm/cache-v7.S:172:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:178:2: error: invalid instruction
    arch/arm/mm/cache-v7.S:179:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:286:8: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:294:2: error: invalid instruction
    arch/arm/mm/cache-v7.S:311:2: error: invalid instruction
    arch/arm/mm/cache-v7.S:312:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:321:2: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:344:8: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:352:2: error: invalid instruction
    arch/arm/mm/cache-v7.S:372:8: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:387:2: error: invalid instruction
    arch/arm/mm/cache-v7.S:401:8: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:409:2: error: invalid instruction
    arch/arm/mm/cache-v7.S:423:8: error: instruction requires: data-barriers
    arch/arm/mm/cache-v7.S:431:2: error: invalid instruction
    arch/arm/mach-mvebu/coherency_ll.S:128:2: error: instruction requires: data-barriers
    arch/arm/mach-mvebu/coherency_ll.S:155:2: error: instruction requires: data-barriers
    arch/arm/kernel/entry-armv.S:499:4: error: invalid instruction, any one of the following would fix this:
    arch/arm/kernel/entry-armv.S:503:4: error: invalid instruction, any one of the following would fix this:
    arch/arm/mach-imx/suspend-imx6.S:315:2: error: instruction requires: data-barriers
Warnings:
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv6' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
--------------------------------------------------------------------------------
allnoconfig (arm, clang-10) — FAIL, 1 error, 0 warnings, 0 section mismatches
Errors:
    clang: error: unsupported argument '-mimplicit-it=always' to option 'Wa,'
--------------------------------------------------------------------------------
allnoconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
allnoconfig (i386, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
allnoconfig (x86_64, clang-13) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
allnoconfig (i386, clang-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
am200epdkit_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
ar7_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
aspeed_g4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
aspeed_g5_defconfig (arm, clang-10) — FAIL, 2 errors, 0 warnings, 0 section mismatches
Errors:
    arch/arm/kernel/entry-armv.S:499:4: error: invalid instruction, any one of the following would fix this:
    arch/arm/kernel/entry-armv.S:503:4: error: invalid instruction, any one of the following would fix this:
--------------------------------------------------------------------------------
aspeed_g5_defconfig (arm, clang-13) — FAIL, 3 errors, 9 warnings, 0 section mismatches
Errors:
    ld.lld: error: undefined symbol: drm_gem_cma_prime_import_sg_table
    ld.lld: error: undefined symbol: drm_gem_cma_dumb_create
    ld.lld: error: undefined symbol: drm_fb_cma_get_gem_obj
Warnings:
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]
--------------------------------------------------------------------------------
aspeed_g5_defconfig (arm, gcc-10) — FAIL, 3 errors, 0 warnings, 0 section mismatches
Errors:
    arm-linux-gnueabihf-ld: drivers/gpu/drm/aspeed/aspeed_gfx_drv.o:(.rodata+0x34): undefined reference to `drm_gem_cma_prime_import_sg_table'
    arm-linux-gnueabihf-ld: drivers/gpu/drm/aspeed/aspeed_gfx_drv.o:(.rodata+0x3c): undefined reference to `drm_gem_cma_dumb_create'
    /tmp/kci/linux/build/../drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c:187: undefined reference to `drm_fb_cma_get_gem_obj'
--------------------------------------------------------------------------------
assabet_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
at91_dt_defconfig (arm, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    include/linux/kern_levels.h:5:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘struct gpio_desc *’ [-Wformat=]
--------------------------------------------------------------------------------
ath25_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
ath79_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
axs103_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
axs103_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
badge4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
bcm2835_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
bcm47xx_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
bcm63xx_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
bigsur_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
bmips_be_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
bmips_stb_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
capcella_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
cavium_octeon_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
ci20_defconfig (mips, gcc-10) — FAIL, 52 errors, 17 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/boot/dts/ingenic/jz4780.dtsi:473.33-475.6: Warning (unit_address_format): /nemc@13410000/efuse@d0/eth-mac-addr@0x22: unit name should not have leading "0x"
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
cm_x300_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
cobalt_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
colibri_pxa270_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
colibri_pxa300_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
collie_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
corgi_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
cu1830-neo_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
davinci_all_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
db1xxx_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
decstation_64_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
decstation_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
decstation_r4k_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
defconfig (arm64, clang-10) — FAIL, 129 errors, 2 warnings, 0 section mismatches
Errors:
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:5:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:7:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:10:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:12:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:14:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:16:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:18:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:20:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:22:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:24:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:26:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:28:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:30:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:32:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:34:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:36:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:38:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:40:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:42:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:44:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:46:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:48:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:50:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:52:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:54:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:56:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:58:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:60:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:62:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:64:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:66:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:68:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:70:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:72:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:74:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:76:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:78:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:80:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:82:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:84:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:86:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:88:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:90:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:92:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:94:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:96:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:98:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:100:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:102:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:104:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:106:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:108:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:110:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:112:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:114:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:116:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:118:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:120:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:122:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:124:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:126:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:128:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:130:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:132:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:134:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:136:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:138:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:140:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:142:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:144:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:146:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:148:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:150:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:152:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:154:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:156:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:158:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:160:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:162:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:164:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:166:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:168:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:170:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:172:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:174:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:176:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:178:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:180:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:182:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:184:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:186:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:188:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:190:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:192:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:194:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:196:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:198:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:200:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:202:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:204:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:206:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:208:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:210:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:212:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:214:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:216:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:218:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:220:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:222:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:224:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:226:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:228:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:230:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:232:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:234:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:236:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:238:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:240:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:242:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:244:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:246:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:248:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:250:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:252:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:254:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:256:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:258:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:261:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:263:13: error: unknown relocation name
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable 'inode' [-Wunused-variable]
    1 warning generated.
--------------------------------------------------------------------------------
defconfig (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig (riscv, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig (arm64, clang-13) — PASS, 0 errors, 7 warnings, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable 'inode' [-Wunused-variable]
    1 warning generated.
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
    drivers/fpga/stratix10-soc.c:431:9: warning: variable 'ret' is uninitialized when used here [-Wuninitialized]
    drivers/fpga/stratix10-soc.c:402:9: note: initialize the variable 'ret' to silence this warning
    1 warning generated.
--------------------------------------------------------------------------------
defconfig+CONFIG_ARM64_16K_PAGES=y (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig+CONFIG_ARM64_64K_PAGES=y (arm64, clang-10) — FAIL, 129 errors, 2 warnings, 0 section mismatches
Errors:
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:5:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:7:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:10:11: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:12:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:14:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:16:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:18:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:20:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:22:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:24:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:26:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:28:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:30:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:32:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:34:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:36:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:38:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:40:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:42:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:44:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:46:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:48:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:50:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:52:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:54:12: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:56:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:58:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:60:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:62:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:64:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:66:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:68:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:70:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:72:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:74:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:76:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:78:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:80:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:82:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:84:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:86:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:88:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:90:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:92:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:94:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:96:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:98:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:100:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:102:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:104:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:106:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:108:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:110:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:112:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:114:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:116:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:118:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:120:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:122:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:124:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:126:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:128:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:130:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:132:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:134:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:136:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:138:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:140:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:142:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:144:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:146:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:148:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:150:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:152:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:154:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:156:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:158:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:160:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:162:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:164:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:166:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:168:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:170:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:172:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:174:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:176:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:178:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:180:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:182:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:184:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:186:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:188:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:190:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:192:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:194:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:196:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:198:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:200:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:202:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:204:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:206:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:208:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:210:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:212:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:214:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:216:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:218:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:220:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:222:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:224:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:226:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:228:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:230:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:232:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:234:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:236:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:238:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:240:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:242:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:244:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:246:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:248:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:250:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:252:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:254:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:256:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:258:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:261:13: error: unknown relocation name
    arch/arm64/kvm/hyp/nvhe/hyp-reloc.S:263:13: error: unknown relocation name
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable 'inode' [-Wunused-variable]
    1 warning generated.
--------------------------------------------------------------------------------
defconfig+CONFIG_ARM64_64K_PAGES=y (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig+CONFIG_ARM64_64K_PAGES=y (arm64, clang-13) — PASS, 0 errors, 7 warnings, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable 'inode' [-Wunused-variable]
    1 warning generated.
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
    drivers/fpga/stratix10-soc.c:431:9: warning: variable 'ret' is uninitialized when used here [-Wuninitialized]
    drivers/fpga/stratix10-soc.c:402:9: note: initialize the variable 'ret' to silence this warning
    1 warning generated.
--------------------------------------------------------------------------------
defconfig+CONFIG_CPU_BIG_ENDIAN=y (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig+CONFIG_EFI=n (riscv, clang-13) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable 'inode' [-Wunused-variable]
    1 warning generated.
--------------------------------------------------------------------------------
defconfig+CONFIG_RANDOMIZE_BASE=y (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig+arm64-chromebook+kselftest (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig+debug (riscv, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
defconfig+debug (arm64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
dove_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
e55_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
ep93xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
eseries_pxa_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
exynos_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
ezx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
footbridge_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
fuloong2e_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
gcw0_defconfig (mips, gcc-10) — FAIL, 90 errors, 43 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_set_robust_list’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_set_robust_list’; did you mean ‘__se_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_get_robust_list’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_get_robust_list’; did you mean ‘__do_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    kernel/futex/syscalls.c:137:29: error: invalid storage class for function ‘futex_cmd_has_timeout’
    kernel/futex/syscalls.c:151:1: error: invalid storage class for function ‘futex_init_timeout’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex’; did you mean ‘__se_sys_futex’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex’
    kernel/futex/syscalls.c:197:12: error: invalid storage class for function ‘futex_parse_waitv’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_waitv’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_waitv’; did you mean ‘__se_sys_futex_waitv’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_time32’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_time32’; did you mean ‘__se_sys_futex_time32’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:29:41: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:50:10: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:165:16: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:248:10: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:357:16: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_time32’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_waitv’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_get_robust_list’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_set_robust_list’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
gemini_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
h3600_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
h5000_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
hackkit_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
haps_hs_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
haps_hs_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
haps_hs_smp_defconfig+debug (arc, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    arch/arc/Makefile:26: ** WARNING ** CONFIG_ARC_TUNE_MCPU flag '' is unknown, fallback to ''
--------------------------------------------------------------------------------
hisi_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
hsdk_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
i386_defconfig (i386, clang-13) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
--------------------------------------------------------------------------------
i386_defconfig (i386, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
i386_defconfig (i386, clang-10) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
--------------------------------------------------------------------------------
i386_defconfig+debug (i386, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
imote2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
imx_v4_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
imx_v6_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
integrator_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
ip22_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
ip27_defconfig (mips, gcc-10) — FAIL, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
ip28_defconfig (mips, gcc-10) — FAIL, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
ip32_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
ixp4xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
jazz_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
jmr3927_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
jornada720_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
keystone_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
lart_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
lemote2f_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
loongson1b_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
loongson1c_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
loongson2k_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
loongson3_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
lpc18xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
lpc32xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
lpd270_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
lubbock_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mainstone_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
malta_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
malta_kvm_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
malta_qemu_32r6_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
maltaaprp_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
maltasmvp_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
maltasmvp_eva_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
maltaup_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
maltaup_xpa_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
milbeaut_m10v_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mini2440_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mmp2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
moxart_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mps2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mtx1_defconfig (mips, gcc-10) — FAIL, 138 errors, 47 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/pi.c:12:5: error: static declaration of ‘refill_pi_state_cache’ follows non-static declaration
    kernel/futex/pi.c:30:26: error: assignment to ‘struct futex_pi_state *’ from incompatible pointer type ‘struct futex_pi_state *’ [-Werror=incompatible-pointer-types]
    kernel/futex/pi.c:35:31: error: invalid storage class for function ‘alloc_pi_state’
    include/asm-generic/current.h:7:23: error: initialization of ‘struct futex_pi_state *’ from incompatible pointer type ‘struct futex_pi_state *’ [-Werror=incompatible-pointer-types]
    kernel/futex/pi.c:45:13: error: invalid storage class for function ‘pi_state_update_owner’
    kernel/futex/pi.c:68:6: error: static declaration of ‘get_pi_state’ follows non-static declaration
    kernel/futex/pi.c:77:6: error: static declaration of ‘put_pi_state’ follows non-static declaration
    kernel/futex/pi.c:108:27: error: assignment to ‘struct futex_pi_state *’ from incompatible pointer type ‘struct futex_pi_state *’ [-Werror=incompatible-pointer-types]
    kernel/futex/pi.c:202:12: error: invalid storage class for function ‘attach_to_pi_state’
    kernel/futex/pi.c:320:12: error: invalid storage class for function ‘handle_exit_race’
    kernel/futex/pi.c:376:13: error: invalid storage class for function ‘__attach_to_pi_owner’
    kernel/futex/pi.c:410:12: error: invalid storage class for function ‘attach_to_pi_owner’
    kernel/futex/pi.c:474:12: error: invalid storage class for function ‘lock_pi_update_atomic’
    kernel/futex/pi.c:514:5: error: static declaration of ‘futex_lock_pi_atomic’ follows non-static declaration
    kernel/futex/pi.c:613:12: error: invalid storage class for function ‘wake_futex_pi’
    kernel/futex/pi.c:683:12: error: invalid storage class for function ‘__fixup_pi_state_owner’
    kernel/futex/pi.c:855:12: error: invalid storage class for function ‘fixup_pi_state_owner’
    kernel/futex/pi.c:884:5: error: static declaration of ‘fixup_pi_owner’ follows non-static declaration
    kernel/futex/pi.c:930:5: error: static declaration of ‘futex_lock_pi’ follows non-static declaration
    kernel/futex/pi.c:1100:5: error: static declaration of ‘futex_unlock_pi’ follows non-static declaration
    kernel/futex/pi.c:1232:1: error: expected declaration or statement at end of input
    kernel/futex/pi.c:1232:1: error: expected declaration or statement at end of input
    kernel/futex/pi.c:1232:1: error: expected declaration or statement at end of input
    kernel/futex/pi.c:1232:1: error: expected declaration or statement at end of input
    kernel/futex/pi.c:1232:1: error: expected declaration or statement at end of input
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_set_robust_list’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_set_robust_list’; did you mean ‘__se_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_get_robust_list’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_get_robust_list’; did you mean ‘__do_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    kernel/futex/syscalls.c:137:29: error: invalid storage class for function ‘futex_cmd_has_timeout’
    kernel/futex/syscalls.c:151:1: error: invalid storage class for function ‘futex_init_timeout’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex’; did you mean ‘__se_sys_futex’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex’
    kernel/futex/syscalls.c:197:12: error: invalid storage class for function ‘futex_parse_waitv’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_waitv’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_waitv’; did you mean ‘__se_sys_futex_waitv’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_time32’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_time32’; did you mean ‘__se_sys_futex_time32’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/pi.c:1100:5: warning: ‘futex_unlock_pi’ defined but not used [-Wunused-function]
    kernel/futex/pi.c:930:5: warning: ‘futex_lock_pi’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:29:41: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:50:10: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:165:16: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:248:10: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:357:16: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_time32’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_waitv’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_get_robust_list’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_set_robust_list’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
multi_v4t_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
multi_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    include/linux/kern_levels.h:5:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘struct gpio_desc *’ [-Wformat=]
--------------------------------------------------------------------------------
multi_v5_defconfig (arm, clang-10) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
--------------------------------------------------------------------------------
multi_v7_defconfig (arm, clang-10) — FAIL, 5 errors, 8 warnings, 0 section mismatches
Errors:
    arch/arm/kernel/entry-armv.S:499:4: error: invalid instruction, any one of the following would fix this:
    arch/arm/kernel/entry-armv.S:503:4: error: invalid instruction, any one of the following would fix this:
    arch/arm/mm/proc-v7.S:169:111: error: expected absolute expression
    arch/arm/mm/proc-v7.S:169:147: error: expected absolute expression
    arch/arm/mm/proc-v7.S:169:164: error: ALT_UP() content must assemble to exactly 4 bytes
Warnings:
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-Wa,-march=armv7-a' [-Wunused-command-line-argument]
--------------------------------------------------------------------------------
multi_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
multi_v7_defconfig (arm, clang-13) — PASS, 0 errors, 12 warnings, 0 section mismatches
Warnings:
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_CPU_BIG_ENDIAN=y (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_SMP=n (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_THUMB2_KERNEL=y (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
multi_v7_defconfig+debug (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mvebu_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mvebu_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
mxs_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
neponset_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
netwinder_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
nommu_k210_defconfig (riscv, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
nommu_k210_sdcard_defconfig (riscv, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
nsimosci_hs_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
nsimosci_hs_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
omap1_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
omap2plus_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
omega2p_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
orion5x_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
oxnas_v6_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
palmz72_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
pleb_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
pxa3xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
pxa910_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
pxa_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
qcom_defconfig (arm, gcc-10) — FAIL, 1 error, 0 warnings, 0 section mismatches
Errors:
    /tmp/kci/linux/build/../drivers/gpu/drm/panel/panel-edp.c:843: undefined reference to `drm_panel_dp_aux_backlight'
--------------------------------------------------------------------------------
qi_lb60_defconfig (mips, gcc-10) — FAIL, 90 errors, 43 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_set_robust_list’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_set_robust_list’; did you mean ‘__se_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_set_robust_list’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_get_robust_list’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_get_robust_list’; did you mean ‘__do_sys_set_robust_list’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_get_robust_list’
    kernel/futex/syscalls.c:137:29: error: invalid storage class for function ‘futex_cmd_has_timeout’
    kernel/futex/syscalls.c:151:1: error: invalid storage class for function ‘futex_init_timeout’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex’; did you mean ‘__se_sys_futex’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex’
    kernel/futex/syscalls.c:197:12: error: invalid storage class for function ‘futex_parse_waitv’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_waitv’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_waitv’; did you mean ‘__se_sys_futex_waitv’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_waitv’
    include/linux/syscalls.h:245:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    include/linux/syscalls.h:247:18: error: static declaration of ‘__se_sys_futex_time32’ follows non-static declaration
    include/linux/syscalls.h:249:14: error: implicit declaration of function ‘__do_sys_futex_time32’; did you mean ‘__se_sys_futex_time32’? [-Werror=implicit-function-declaration]
    include/linux/syscalls.h:255:21: error: invalid storage class for function ‘__do_sys_futex_time32’
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
    kernel/futex/syscalls.c:374:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:29:41: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:50:10: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:165:16: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:248:10: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/syscalls.c:357:16: warning: ‘alias’ attribute ignored [-Wattributes]
    include/linux/syscalls.h:242:13: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:245:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:255:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_time32’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex_waitv’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_futex’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_get_robust_list’ defined but not used [-Wunused-function]
    include/linux/syscalls.h:247:18: warning: ‘__se_sys_set_robust_list’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
rb532_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
rbtx49xx_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
realview_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
rm200_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
rpc_defconfig (arm, gcc-10) — FAIL, 2 errors, 0 warnings, 0 section mismatches
Errors:
    arch/arm/kernel/head.S:319: Error: missing expression -- `ldr r7,=0x'
    arch/arm/kernel/head.S:319: Error: missing expression -- `ldr r3,=0x'
--------------------------------------------------------------------------------
rs90_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
rt305x_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
rv32_defconfig (riscv, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
s3c2410_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
s3c6400_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
s5pv210_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
sama5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
sb1250_swarm_defconfig (mips, gcc-10) — FAIL, 55 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:828:21: error: invalid storage class for function ‘futex_uaddr’
    kernel/futex/core.c:841:1: error: invalid storage class for function ‘compat_fetch_robust_entry’
    kernel/futex/core.c:859:13: error: invalid storage class for function ‘compat_exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
shannon_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
shmobile_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
socfpga_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
spear13xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
spear3xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
spear6xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
spitz_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
stm32_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
sunxi_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
tb0226_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
tb0287_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
tct_hammer_defconfig (arm, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    fs/dcache.c:128:29: warning: ‘dentry_stat’ defined but not used [-Wunused-variable]
    fs/inode.c:73:29: warning: ‘inodes_stat’ defined but not used [-Wunused-variable]
--------------------------------------------------------------------------------
tegra_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
tinyconfig (i386, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    fs/dcache.c:128:29: warning: ‘dentry_stat’ defined but not used [-Wunused-variable]
    fs/inode.c:73:29: warning: ‘inodes_stat’ defined but not used [-Wunused-variable]
--------------------------------------------------------------------------------
tinyconfig (arc, gcc-10) — PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
    arch/arc/Makefile:26: ** WARNING ** CONFIG_ARC_TUNE_MCPU flag '' is unknown, fallback to ''
    fs/dcache.c:128:29: warning: 'dentry_stat' defined but not used [-Wunused-variable]
    fs/inode.c:73:29: warning: 'inodes_stat' defined but not used [-Wunused-variable]
--------------------------------------------------------------------------------
trizeps4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
u8500_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
vdk_hs38_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
vdk_hs38_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
versatile_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
vexpress_defconfig (arm, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
vf610m4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
viper_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
vocore2_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
--------------------------------------------------------------------------------
vt8500_v6_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
x86_64_defconfig (x86_64, clang-10) — FAIL, 1 error, 0 warnings, 0 section mismatches
Errors:
    <instantiation>:2:2: error: unknown use of instruction mnemonic without a size suffix
--------------------------------------------------------------------------------
x86_64_defconfig (x86_64, clang-13) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/wireless/reg.c:1137:23: warning: implicit conversion from enumeration type 'enum nl80211_user_reg_hint_type' to different enumeration type 'enum nl80211_reg_initiator' [-Wenum-conversion]
    1 warning generated.
Section mismatches:
    WARNING: modpost: vmlinux.o(.text+0x712b3): Section mismatch in reference from the function __nodes_weight() to the variable .init.data:numa_nodes_parsed
--------------------------------------------------------------------------------
x86_64_defconfig (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
x86_64_defconfig+debug (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
x86_64_defconfig+x86-chromebook+amdgpu (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
x86_64_defconfig+x86-chromebook+kselftest (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
x86_64_defconfig+x86_kvm_guest (x86_64, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/9p/vfs_addr.c:140:16: warning: unused variable ‘inode’ [-Wunused-variable]
--------------------------------------------------------------------------------
xcep_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches
--------------------------------------------------------------------------------
xway_defconfig (mips, gcc-10) — FAIL, 52 errors, 16 warnings, 0 section mismatches
Errors:
    arch/mips/include/asm/futex.h:89:9: error: implicit declaration of function ‘arch_futex_atomic_op_inuser_local’; did you mean ‘futex_atomic_op_inuser_local’? [-Werror=implicit-function-declaration]
    arch/mips/include/asm/futex.h:23:39: error: invalid storage class for function ‘futex_atomic_cmpxchg_inatomic’
    kernel/futex/futex.h:33:20: error: invalid storage class for function ‘should_fail_futex’
    kernel/futex/futex.h:134:19: error: invalid storage class for function ‘futex_match’
    kernel/futex/futex.h:169:20: error: invalid storage class for function ‘futex_queue’
    kernel/futex/futex.h:183:20: error: invalid storage class for function ‘futex_hb_waiters_inc’
    kernel/futex/futex.h:198:20: error: invalid storage class for function ‘futex_hb_waiters_dec’
    kernel/futex/futex.h:205:19: error: invalid storage class for function ‘futex_hb_waiters_pending’
    kernel/futex/futex.h:238:1: error: invalid storage class for function ‘double_lock_hb’
    kernel/futex/futex.h:249:1: error: invalid storage class for function ‘double_unlock_hb’
    kernel/futex/../locking/rtmutex_common.h:93:19: error: invalid storage class for function ‘rt_mutex_has_waiters’
    kernel/futex/../locking/rtmutex_common.h:103:20: error: invalid storage class for function ‘rt_mutex_waiter_is_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:111:39: error: invalid storage class for function ‘rt_mutex_top_waiter’
    kernel/futex/../locking/rtmutex_common.h:123:19: error: invalid storage class for function ‘task_has_pi_waiters’
    kernel/futex/../locking/rtmutex_common.h:128:39: error: invalid storage class for function ‘task_top_pi_waiter’
    kernel/futex/../locking/rtmutex_common.h:136:35: error: invalid storage class for function ‘rt_mutex_owner’
    kernel/futex/../locking/rtmutex_common.h:158:20: error: invalid storage class for function ‘__rt_mutex_base_init’
    kernel/futex/../locking/rtmutex_common.h:166:20: error: invalid storage class for function ‘debug_rt_mutex_unlock’
    kernel/futex/../locking/rtmutex_common.h:172:20: error: invalid storage class for function ‘debug_rt_mutex_proxy_unlock’
    kernel/futex/../locking/rtmutex_common.h:178:20: error: invalid storage class for function ‘debug_rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:184:20: error: invalid storage class for function ‘debug_rt_mutex_free_waiter’
    kernel/futex/../locking/rtmutex_common.h:190:20: error: invalid storage class for function ‘rt_mutex_init_waiter’
    kernel/futex/../locking/rtmutex_common.h:199:20: error: invalid storage class for function ‘rt_mutex_init_rtlock_waiter’
    kernel/futex/core.c:115:27: error: static declaration of ‘futex_hash’ follows non-static declaration
    kernel/futex/core.c:135:1: error: static declaration of ‘futex_setup_timer’ follows non-static declaration
    kernel/futex/core.c:171:12: error: invalid storage class for function ‘get_inode_sequence_number’
    kernel/futex/core.c:220:5: error: static declaration of ‘get_futex_key’ follows non-static declaration
    kernel/futex/core.c:409:5: error: static declaration of ‘fault_in_user_writeable’ follows non-static declaration
    kernel/futex/core.c:429:17: error: static declaration of ‘futex_top_waiter’ follows non-static declaration
    kernel/futex/core.c:440:5: error: static declaration of ‘futex_cmpxchg_value_locked’ follows non-static declaration
    kernel/futex/core.c:451:5: error: static declaration of ‘futex_get_value_locked’ follows non-static declaration
    kernel/futex/core.c:469:6: error: static declaration of ‘wait_for_owner_exiting’ follows non-static declaration
    kernel/futex/core.c:499:6: error: static declaration of ‘__futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:513:27: error: static declaration of ‘futex_q_lock’ follows non-static declaration
    kernel/futex/core.c:536:6: error: static declaration of ‘futex_q_unlock’ follows non-static declaration
    kernel/futex/core.c:543:6: error: static declaration of ‘__futex_queue’ follows non-static declaration
    kernel/futex/core.c:573:5: error: static declaration of ‘futex_unqueue’ follows non-static declaration
    kernel/futex/core.c:620:6: error: static declaration of ‘futex_unqueue_pi’ follows non-static declaration
    kernel/futex/core.c:637:12: error: invalid storage class for function ‘handle_futex_death’
    kernel/futex/core.c:744:19: error: invalid storage class for function ‘fetch_robust_entry’
    kernel/futex/core.c:765:13: error: invalid storage class for function ‘exit_robust_list’
    kernel/futex/core.c:935:13: error: invalid storage class for function ‘exit_pi_state_list’
    kernel/futex/core.c:1007:13: error: invalid storage class for function ‘futex_cleanup’
    kernel/futex/core.c:1050:13: error: invalid storage class for function ‘futex_cleanup_begin’
    kernel/futex/core.c:1076:13: error: invalid storage class for function ‘futex_cleanup_end’
    kernel/futex/core.c:1115:19: error: invalid storage class for function ‘futex_init’
    kernel/futex/core.c:1141:15: error: initializer element is not constant
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
    kernel/futex/core.c:1141:1: error: expected declaration or statement at end of input
Warnings:
    arch/mips/include/asm/futex.h:132:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    kernel/futex/futex.h:111:29: warning: unused variable ‘futex_q_init’ [-Wunused-variable]
    kernel/futex/core.c:1108:6: warning: ‘futex_exit_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1090:6: warning: ‘futex_exec_release’ defined but not used [-Wunused-function]
    kernel/futex/core.c:1042:6: warning: ‘futex_exit_recursive’ defined but not used [-Wunused-function]
    kernel/futex/core.c:620:6: warning: ‘futex_unqueue_pi’ defined but not used [-Wunused-function]
    kernel/futex/core.c:573:5: warning: ‘futex_unqueue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:543:6: warning: ‘__futex_queue’ defined but not used [-Wunused-function]
    kernel/futex/core.c:536:6: warning: ‘futex_q_unlock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:513:27: warning: ‘futex_q_lock’ defined but not used [-Wunused-function]
    kernel/futex/core.c:469:6: warning: ‘wait_for_owner_exiting’ defined but not used [-Wunused-function]
    kernel/futex/core.c:451:5: warning: ‘futex_get_value_locked’ defined but not used [-Wunused-function]
    kernel/futex/core.c:429:17: warning: ‘futex_top_waiter’ defined but not used [-Wunused-function]
    kernel/futex/core.c:220:5: warning: ‘get_futex_key’ defined but not used [-Wunused-function]
    kernel/futex/core.c:135:1: warning: ‘futex_setup_timer’ defined but not used [-Wunused-function]
    cc1: some warnings being treated as errors
---
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