_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/arm64/fp/fp-ptrace.c | 3 --- tools/testing/selftests/arm64/fp/fp-stress.c | 2 -- tools/testing/selftests/arm64/fp/vlset.c | 1 - tools/testing/selftests/arm64/mte/check_buffer_fill.c | 3 --- tools/testing/selftests/arm64/mte/check_child_memory.c | 3 --- tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c | 3 --- tools/testing/selftests/arm64/mte/check_ksm_options.c | 3 --- tools/testing/selftests/arm64/mte/check_mmap_options.c | 3 --- tools/testing/selftests/arm64/mte/check_tags_inclusion.c | 3 --- tools/testing/selftests/arm64/mte/check_user_mem.c | 3 --- tools/testing/selftests/arm64/pauth/pac.c | 3 --- 11 files changed, 30 deletions(-)

diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.c b/tools/testing/selftests/arm64/fp/fp-ptrace.c index c7ceafe5f471..eb1f14047361 100644 --- a/tools/testing/selftests/arm64/fp/fp-ptrace.c +++ b/tools/testing/selftests/arm64/fp/fp-ptrace.c @@ -3,9 +3,6 @@ * Copyright (C) 2023 ARM Limited. * Original author: Mark Brown broonie@kernel.org */ - -#define _GNU_SOURCE - #include <errno.h> #include <stdbool.h> #include <stddef.h> diff --git a/tools/testing/selftests/arm64/fp/fp-stress.c b/tools/testing/selftests/arm64/fp/fp-stress.c index dd31647b00a2..042f736970c2 100644 --- a/tools/testing/selftests/arm64/fp/fp-stress.c +++ b/tools/testing/selftests/arm64/fp/fp-stress.c @@ -2,8 +2,6 @@ /* * Copyright (C) 2022 ARM Limited. */ - -#define _GNU_SOURCE #define _POSIX_C_SOURCE 199309L

#include <errno.h> diff --git a/tools/testing/selftests/arm64/fp/vlset.c b/tools/testing/selftests/arm64/fp/vlset.c index 76912a581a95..e572c0483c3a 100644 --- a/tools/testing/selftests/arm64/fp/vlset.c +++ b/tools/testing/selftests/arm64/fp/vlset.c @@ -3,7 +3,6 @@ * Copyright (C) 2015-2019 ARM Limited. * Original author: Dave Martin Dave.Martin@arm.com */ -#define _GNU_SOURCE #include <assert.h> #include <errno.h> #include <limits.h> diff --git a/tools/testing/selftests/arm64/mte/check_buffer_fill.c b/tools/testing/selftests/arm64/mte/check_buffer_fill.c index 1dbbbd47dd50..c0d91f0c7a4d 100644 --- a/tools/testing/selftests/arm64/mte/check_buffer_fill.c +++ b/tools/testing/selftests/arm64/mte/check_buffer_fill.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <stddef.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/arm64/mte/check_child_memory.c b/tools/testing/selftests/arm64/mte/check_child_memory.c index 7597fc632cad..ef69abc7c82d 100644 --- a/tools/testing/selftests/arm64/mte/check_child_memory.c +++ b/tools/testing/selftests/arm64/mte/check_child_memory.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <errno.h> #include <signal.h> #include <stdio.h> diff --git a/tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c b/tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c index 325bca0de0f6..aaa5519c6bbd 100644 --- a/tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c +++ b/tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <errno.h> #include <pthread.h> #include <stdint.h> diff --git a/tools/testing/selftests/arm64/mte/check_ksm_options.c b/tools/testing/selftests/arm64/mte/check_ksm_options.c index 88c74bc46d4f..76357f914125 100644 --- a/tools/testing/selftests/arm64/mte/check_ksm_options.c +++ b/tools/testing/selftests/arm64/mte/check_ksm_options.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <signal.h> diff --git a/tools/testing/selftests/arm64/mte/check_mmap_options.c b/tools/testing/selftests/arm64/mte/check_mmap_options.c index 17694caaff53..66bddc8fe385 100644 --- a/tools/testing/selftests/arm64/mte/check_mmap_options.c +++ b/tools/testing/selftests/arm64/mte/check_mmap_options.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <signal.h> diff --git a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c index 2b1425b92b69..e66d8b8d5bdc 100644 --- a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c +++ b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <errno.h> #include <signal.h> #include <stdio.h> diff --git a/tools/testing/selftests/arm64/mte/check_user_mem.c b/tools/testing/selftests/arm64/mte/check_user_mem.c index f4ae5f87a3b7..220a8795d889 100644 --- a/tools/testing/selftests/arm64/mte/check_user_mem.c +++ b/tools/testing/selftests/arm64/mte/check_user_mem.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/arm64/pauth/pac.c b/tools/testing/selftests/arm64/pauth/pac.c index b743daa772f5..b5205c2fc652 100644 --- a/tools/testing/selftests/arm64/pauth/pac.c +++ b/tools/testing/selftests/arm64/pauth/pac.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2020 ARM Limited - -#define _GNU_SOURCE - #include <sys/auxv.h> #include <sys/types.h> #include <sys/wait.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/bpf/bench.c | 1 - tools/testing/selftests/bpf/benchs/bench_trigger.c | 1 - tools/testing/selftests/bpf/cgroup_helpers.c | 1 - tools/testing/selftests/bpf/map_tests/task_storage_map.c | 1 - tools/testing/selftests/bpf/network_helpers.c | 2 -- tools/testing/selftests/bpf/prog_tests/bind_perm.c | 1 - tools/testing/selftests/bpf/prog_tests/bpf_cookie.c | 1 - tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c | 1 - tools/testing/selftests/bpf/prog_tests/bpf_obj_pinning.c | 1 - tools/testing/selftests/bpf/prog_tests/btf_endian.c | 1 - tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c | 2 -- tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c | 2 -- tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c | 2 -- tools/testing/selftests/bpf/prog_tests/cls_redirect.c | 3 --- tools/testing/selftests/bpf/prog_tests/connect_ping.c | 2 -- tools/testing/selftests/bpf/prog_tests/core_retro.c | 1 - tools/testing/selftests/bpf/prog_tests/d_path.c | 1 - tools/testing/selftests/bpf/prog_tests/deny_namespace.c | 1 - tools/testing/selftests/bpf/prog_tests/fexit_sleep.c | 1 - .../testing/selftests/bpf/prog_tests/flow_dissector_reattach.c | 2 -- tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c | 1 - tools/testing/selftests/bpf/prog_tests/htab_reuse.c | 1 - tools/testing/selftests/bpf/prog_tests/htab_update.c | 1 - tools/testing/selftests/bpf/prog_tests/map_in_map.c | 1 - tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c | 2 -- tools/testing/selftests/bpf/prog_tests/perf_branches.c | 1 - tools/testing/selftests/bpf/prog_tests/perf_buffer.c | 1 - tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c | 1 - tools/testing/selftests/bpf/prog_tests/perf_link.c | 1 - tools/testing/selftests/bpf/prog_tests/perf_skip.c | 2 -- tools/testing/selftests/bpf/prog_tests/preempted_bpf_ma_op.c | 1 - tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c | 2 -- tools/testing/selftests/bpf/prog_tests/reg_bounds.c | 2 -- tools/testing/selftests/bpf/prog_tests/ringbuf.c | 1 - tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c | 1 - tools/testing/selftests/bpf/prog_tests/setget_sockopt.c | 2 -- tools/testing/selftests/bpf/prog_tests/sk_assign.c | 2 -- tools/testing/selftests/bpf/prog_tests/sk_lookup.c | 2 -- tools/testing/selftests/bpf/prog_tests/sock_fields.c | 2 -- tools/testing/selftests/bpf/prog_tests/task_kfunc.c | 2 -- tools/testing/selftests/bpf/prog_tests/task_local_storage.c | 2 -- tools/testing/selftests/bpf/prog_tests/task_pt_regs.c | 1 - tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c | 2 -- tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c | 2 -- tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c | 1 - .../testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c | 1 - tools/testing/selftests/bpf/prog_tests/test_bpffs.c | 1 - tools/testing/selftests/bpf/prog_tests/test_overhead.c | 1 - tools/testing/selftests/bpf/prog_tests/token.c | 1 - tools/testing/selftests/bpf/prog_tests/trace_ext.c | 2 -- tools/testing/selftests/bpf/prog_tests/trampoline_count.c | 1 - tools/testing/selftests/bpf/prog_tests/user_ringbuf.c | 2 -- tools/testing/selftests/bpf/prog_tests/xdp_bonding.c | 2 -- tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c | 2 -- tools/testing/selftests/bpf/test_flow_dissector.c | 3 --- tools/testing/selftests/bpf/test_lru_map.c | 1 - tools/testing/selftests/bpf/test_progs.c | 1 - tools/testing/selftests/bpf/test_sock_addr.c | 3 --- tools/testing/selftests/bpf/test_tcpnotify_user.c | 1 - tools/testing/selftests/bpf/veristat.c | 1 - tools/testing/selftests/bpf/xskxceiver.c | 2 -- 61 files changed, 90 deletions(-)

diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c index 627b74ae041b..ab06bd67a22c 100644 --- a/tools/testing/selftests/bpf/bench.c +++ b/tools/testing/selftests/bpf/bench.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ -#define _GNU_SOURCE #include <argp.h> #include <linux/compiler.h> #include <sys/time.h> diff --git a/tools/testing/selftests/bpf/benchs/bench_trigger.c b/tools/testing/selftests/bpf/benchs/bench_trigger.c index 4b05539f167d..dc84469cbfa6 100644 --- a/tools/testing/selftests/bpf/benchs/bench_trigger.c +++ b/tools/testing/selftests/bpf/benchs/bench_trigger.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ -#define _GNU_SOURCE #include <argp.h> #include <unistd.h> #include <stdint.h> diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index 23bb9a9e6a7d..3040ba7cc9ba 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <sys/mount.h> #include <sys/stat.h> diff --git a/tools/testing/selftests/bpf/map_tests/task_storage_map.c b/tools/testing/selftests/bpf/map_tests/task_storage_map.c index 7d050364efca..89ff4ed5c59b 100644 --- a/tools/testing/selftests/bpf/map_tests/task_storage_map.c +++ b/tools/testing/selftests/bpf/map_tests/task_storage_map.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2022. Huawei Technologies Co., Ltd */ -#define _GNU_SOURCE #include <sched.h> #include <unistd.h> #include <stdlib.h> diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 054d26e383e0..e4020cf19424 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#define _GNU_SOURCE - #include <errno.h> #include <stdbool.h> #include <stdio.h> diff --git a/tools/testing/selftests/bpf/prog_tests/bind_perm.c b/tools/testing/selftests/bpf/prog_tests/bind_perm.c index f7cd129cb82b..c3839f425ba5 100644 --- a/tools/testing/selftests/bpf/prog_tests/bind_perm.c +++ b/tools/testing/selftests/bpf/prog_tests/bind_perm.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <stdlib.h> #include <sys/types.h> diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c index 4407ea428e77..a47f453dd7e8 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ -#define _GNU_SOURCE #include <pthread.h> #include <sched.h> #include <sys/syscall.h> diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c index b52ff8ce34db..be8a401eb07a 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ -#define _GNU_SOURCE #include <sched.h> #include <test_progs.h> #include "network_helpers.h" diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_obj_pinning.c b/tools/testing/selftests/bpf/prog_tests/bpf_obj_pinning.c index ee0458a5ce78..e33129203194 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_obj_pinning.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_obj_pinning.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ -#define _GNU_SOURCE #include <test_progs.h> #include <bpf/btf.h> #include <fcntl.h> diff --git a/tools/testing/selftests/bpf/prog_tests/btf_endian.c b/tools/testing/selftests/bpf/prog_tests/btf_endian.c index 5b9f84dbeb43..460b117507bb 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_endian.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_endian.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ -#define _GNU_SOURCE #include <string.h> #include <byteswap.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c b/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c index ef4d6a3ae423..1a90d6638147 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ - -#define _GNU_SOURCE #include <netinet/in.h> #include <arpa/inet.h> #include <unistd.h> diff --git a/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c b/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c index adda85f97058..7f1a6ffdda98 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c +++ b/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ - -#define _GNU_SOURCE #include <cgroup_helpers.h> #include <test_progs.h>

diff --git a/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c b/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c index 747761572098..accd25c2b638 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c +++ b/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates.*/ - -#define _GNU_SOURCE #include <unistd.h> #include <sys/syscall.h> #include <sys/types.h> diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c index 34b59f6baca1..598461560fa1 100644 --- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause // Copyright (c) 2020 Cloudflare - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <string.h>

diff --git a/tools/testing/selftests/bpf/prog_tests/connect_ping.c b/tools/testing/selftests/bpf/prog_tests/connect_ping.c index 40fe571f2fe7..f315f09391f7 100644 --- a/tools/testing/selftests/bpf/prog_tests/connect_ping.c +++ b/tools/testing/selftests/bpf/prog_tests/connect_ping.c @@ -3,8 +3,6 @@ /* * Copyright 2022 Google LLC. */ - -#define _GNU_SOURCE #include <sys/mount.h>

#include "test_progs.h" diff --git a/tools/testing/selftests/bpf/prog_tests/core_retro.c b/tools/testing/selftests/bpf/prog_tests/core_retro.c index 4a2c256c8db6..bb1b2ae3502f 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_retro.c +++ b/tools/testing/selftests/bpf/prog_tests/core_retro.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2020 Facebook -#define _GNU_SOURCE #include <test_progs.h> #include "test_core_retro.skel.h"

diff --git a/tools/testing/selftests/bpf/prog_tests/d_path.c b/tools/testing/selftests/bpf/prog_tests/d_path.c index ccc768592e66..7f172296c4a1 100644 --- a/tools/testing/selftests/bpf/prog_tests/d_path.c +++ b/tools/testing/selftests/bpf/prog_tests/d_path.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <test_progs.h> #include <sys/stat.h> #include <linux/sched.h> diff --git a/tools/testing/selftests/bpf/prog_tests/deny_namespace.c b/tools/testing/selftests/bpf/prog_tests/deny_namespace.c index 1bc6241b755b..ff8d03a906a3 100644 --- a/tools/testing/selftests/bpf/prog_tests/deny_namespace.c +++ b/tools/testing/selftests/bpf/prog_tests/deny_namespace.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <test_progs.h> #include "test_deny_namespace.skel.h" #include <sched.h> diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c index f949647dbbc2..4f58a08db082 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ -#define _GNU_SOURCE #include <sched.h> #include <test_progs.h> #include <time.h> diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c index 9333f7346d15..1f64ffc9a036 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c @@ -2,8 +2,6 @@ /* * Tests for attaching, detaching, and replacing flow_dissector BPF program. */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c b/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c index 858e0575f502..080a94cde2dc 100644 --- a/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c +++ b/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <pthread.h> #include <sched.h> #include <sys/socket.h> diff --git a/tools/testing/selftests/bpf/prog_tests/htab_reuse.c b/tools/testing/selftests/bpf/prog_tests/htab_reuse.c index a742dd994d60..c80f97405cc2 100644 --- a/tools/testing/selftests/bpf/prog_tests/htab_reuse.c +++ b/tools/testing/selftests/bpf/prog_tests/htab_reuse.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023. Huawei Technologies Co., Ltd */ -#define _GNU_SOURCE #include <sched.h> #include <stdbool.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/htab_update.c b/tools/testing/selftests/bpf/prog_tests/htab_update.c index 2bc85f4814f4..37fa7fd75858 100644 --- a/tools/testing/selftests/bpf/prog_tests/htab_update.c +++ b/tools/testing/selftests/bpf/prog_tests/htab_update.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2022. Huawei Technologies Co., Ltd */ -#define _GNU_SOURCE #include <sched.h> #include <stdbool.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/map_in_map.c b/tools/testing/selftests/bpf/prog_tests/map_in_map.c index d2a10eb4e5b5..51157f4f4ad6 100644 --- a/tools/testing/selftests/bpf/prog_tests/map_in_map.c +++ b/tools/testing/selftests/bpf/prog_tests/map_in_map.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023. Huawei Technologies Co., Ltd */ -#define _GNU_SOURCE #include <unistd.h> #include <sys/syscall.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c index e72d75d6baa7..fa8c570584d3 100644 --- a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c +++ b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Carlos Neira cneirabustos@gmail.com */ - -#define _GNU_SOURCE #include <test_progs.h> #include "test_ns_current_pid_tgid.skel.h" #include <sys/stat.h> diff --git a/tools/testing/selftests/bpf/prog_tests/perf_branches.c b/tools/testing/selftests/bpf/prog_tests/perf_branches.c index bc24f83339d6..d7b6e9405260 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_branches.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_branches.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <pthread.h> #include <sched.h> #include <sys/socket.h> diff --git a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c index 5fc2b3a0711e..d3775af00b0b 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <pthread.h> #include <sched.h> #include <sys/socket.h> diff --git a/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c b/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c index f4aad35afae1..5edbeaf45459 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2020 Facebook -#define _GNU_SOURCE #include <pthread.h> #include <sched.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/perf_link.c b/tools/testing/selftests/bpf/prog_tests/perf_link.c index 3a25f1c743a1..083680a47748 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_link.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_link.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ -#define _GNU_SOURCE #include <pthread.h> #include <sched.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/perf_skip.c b/tools/testing/selftests/bpf/prog_tests/perf_skip.c index 37d8618800e4..92bee9815834 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_skip.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_skip.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <test_progs.h> #include "test_perf_skip.skel.h" #include <linux/compiler.h> diff --git a/tools/testing/selftests/bpf/prog_tests/preempted_bpf_ma_op.c b/tools/testing/selftests/bpf/prog_tests/preempted_bpf_ma_op.c index 3a2ec3923fca..63356b8410e8 100644 --- a/tools/testing/selftests/bpf/prog_tests/preempted_bpf_ma_op.c +++ b/tools/testing/selftests/bpf/prog_tests/preempted_bpf_ma_op.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023. Huawei Technologies Co., Ltd */ -#define _GNU_SOURCE #include <sched.h> #include <pthread.h> #include <stdbool.h> diff --git a/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c b/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c index a1f7e7378a64..da4391d9105d 100644 --- a/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c +++ b/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates.*/ - -#define _GNU_SOURCE #include <unistd.h> #include <sys/syscall.h> #include <sys/types.h> diff --git a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c index eb74363f9f70..ba59d6ef1c57 100644 --- a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c +++ b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ - -#define _GNU_SOURCE #include <limits.h> #include <test_progs.h> #include <linux/filter.h> diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf.c b/tools/testing/selftests/bpf/prog_tests/ringbuf.c index 4c6f42dae409..0091a42f88ce 100644 --- a/tools/testing/selftests/bpf/prog_tests/ringbuf.c +++ b/tools/testing/selftests/bpf/prog_tests/ringbuf.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <linux/compiler.h> #include <asm/barrier.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c b/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c index 58522195081b..3dce8575fbb4 100644 --- a/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <test_progs.h> #include <sys/epoll.h> #include "test_ringbuf_multi.skel.h" diff --git a/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c b/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c index 7d4a9b3d3722..fc20202d87c8 100644 --- a/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c +++ b/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) Meta Platforms, Inc. and affiliates. */ - -#define _GNU_SOURCE #include <sched.h> #include <linux/socket.h> #include <linux/tls.h> diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c index 0b9bd1d6f7cc..da3e2e98a894 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c @@ -7,8 +7,6 @@ * socket, regardless of whether the port or address destination of the traffic * matches the port. */ - -#define _GNU_SOURCE #include <fcntl.h> #include <signal.h> #include <stdlib.h> diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index 597d0467a926..86d4831133db 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -13,8 +13,6 @@ * * Tests run in a dedicated network namespace. */ - -#define _GNU_SOURCE #include <arpa/inet.h> #include <assert.h> #include <errno.h> diff --git a/tools/testing/selftests/bpf/prog_tests/sock_fields.c b/tools/testing/selftests/bpf/prog_tests/sock_fields.c index 7d23166c77af..8159bcac07df 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_fields.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_fields.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ - -#define _GNU_SOURCE #include <netinet/in.h> #include <arpa/inet.h> #include <unistd.h> diff --git a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c index d4579f735398..a3964524120f 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c +++ b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ - -#define _GNU_SOURCE #include <sys/wait.h> #include <test_progs.h> #include <unistd.h> diff --git a/tools/testing/selftests/bpf/prog_tests/task_local_storage.c b/tools/testing/selftests/bpf/prog_tests/task_local_storage.c index c33c05161a9e..6ba2ea723d4e 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_local_storage.c +++ b/tools/testing/selftests/bpf/prog_tests/task_local_storage.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ - -#define _GNU_SOURCE /* See feature_test_macros(7) */ #include <unistd.h> #include <sched.h> #include <pthread.h> diff --git a/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c b/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c index f000734a3d1f..87237ecdb3eb 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c +++ b/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <test_progs.h> #include "test_task_pt_regs.skel.h"

diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c b/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c index eaf441dc7e79..05f1b3aa5ebd 100644 --- a/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c +++ b/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ - -#define _GNU_SOURCE #include <sched.h> #include <stdlib.h> #include <net/if.h> diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c index 56685fc03c7e..664d8c111c25 100644 --- a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c +++ b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ - -#define _GNU_SOURCE #include <sched.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c index ccae0b31ac6c..fbc510772bf8 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023. Huawei Technologies Co., Ltd */ -#define _GNU_SOURCE #include <sched.h> #include <pthread.h> #include <stdbool.h> diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c index 2900c5e9a016..fcc045e1942d 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright 2022 Sony Group Corporation */ -#define _GNU_SOURCE #include <fcntl.h> #include <sys/prctl.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpffs.c b/tools/testing/selftests/bpf/prog_tests/test_bpffs.c index ea933fd151c3..c685d13bd6f8 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpffs.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpffs.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ -#define _GNU_SOURCE #include <stdio.h> #include <sched.h> #include <sys/mount.h> diff --git a/tools/testing/selftests/bpf/prog_tests/test_overhead.c b/tools/testing/selftests/bpf/prog_tests/test_overhead.c index f27013e38d03..f9d9ee8f2fa4 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_overhead.c +++ b/tools/testing/selftests/bpf/prog_tests/test_overhead.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2019 Facebook */ -#define _GNU_SOURCE #include <sched.h> #include <sys/prctl.h> #include <test_progs.h> diff --git a/tools/testing/selftests/bpf/prog_tests/token.c b/tools/testing/selftests/bpf/prog_tests/token.c index fc4a175d8d76..0b43aeda54a2 100644 --- a/tools/testing/selftests/bpf/prog_tests/token.c +++ b/tools/testing/selftests/bpf/prog_tests/token.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ -#define _GNU_SOURCE #include <test_progs.h> #include <bpf/btf.h> #include "cap_helpers.h" diff --git a/tools/testing/selftests/bpf/prog_tests/trace_ext.c b/tools/testing/selftests/bpf/prog_tests/trace_ext.c index aabdff7bea3e..f389bd922ef3 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_ext.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_ext.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <test_progs.h> #include <network_helpers.h> #include <sys/stat.h> diff --git a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c index 6cd7349d4a2b..f21d7b7dd05e 100644 --- a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c +++ b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#define _GNU_SOURCE #include <test_progs.h>

struct inst { diff --git a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c index e51721df14fc..7532139c8dbd 100644 --- a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c +++ b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ - -#define _GNU_SOURCE #include <linux/compiler.h> #include <linux/ring_buffer.h> #include <pthread.h> diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c index 6d8b54124cb3..ca2e652a0716 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c @@ -8,8 +8,6 @@ * are correctly loaded onto the slave devices and XDP_TX'd * packets are balanced using bonding. */ - -#define _GNU_SOURCE #include <sched.h> #include <net/if.h> #include <linux/if_link.h> diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c b/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c index 8b50a992d233..9496b576e6f5 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause /* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ - -#define _GNU_SOURCE #include <test_progs.h> #include <network_helpers.h> #include <ctype.h> diff --git a/tools/testing/selftests/bpf/test_flow_dissector.c b/tools/testing/selftests/bpf/test_flow_dissector.c index 571cc076dd7d..e427c7e5dd94 100644 --- a/tools/testing/selftests/bpf/test_flow_dissector.c +++ b/tools/testing/selftests/bpf/test_flow_dissector.c @@ -6,9 +6,6 @@ * GRE/GUE/BARE outer layer 4, where bare is IPIP/SIT/IPv4-in-IPv6/.. * IPv4/IPv6 inner layer 3 */ - -#define _GNU_SOURCE - #include <stddef.h> #include <arpa/inet.h> #include <asm/byteorder.h> diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c index 4d0650cfb5cd..82ca6df67eab 100644 --- a/tools/testing/selftests/bpf/test_lru_map.c +++ b/tools/testing/selftests/bpf/test_lru_map.c @@ -2,7 +2,6 @@ /* * Copyright (c) 2016 Facebook */ -#define _GNU_SOURCE #include <stdio.h> #include <unistd.h> #include <errno.h> diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 89ff704e9dad..87b77f4f1ee5 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook */ -#define _GNU_SOURCE #include "test_progs.h" #include "testing_helpers.h" #include "cgroup_helpers.h" diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index aa2198a0f24d..5c0a304ecd84 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2018 Facebook - -#define _GNU_SOURCE - #include <stdio.h> #include <stdlib.h> #include <unistd.h> diff --git a/tools/testing/selftests/bpf/test_tcpnotify_user.c b/tools/testing/selftests/bpf/test_tcpnotify_user.c index 595194453ff8..b415f6457a49 100644 --- a/tools/testing/selftests/bpf/test_tcpnotify_user.c +++ b/tools/testing/selftests/bpf/test_tcpnotify_user.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <pthread.h> #include <inttypes.h> #include <stdio.h> diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c index b2854238d4a0..d720947a7896 100644 --- a/tools/testing/selftests/bpf/veristat.c +++ b/tools/testing/selftests/bpf/veristat.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ -#define _GNU_SOURCE #include <argp.h> #include <string.h> #include <stdlib.h> diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index 2eac0895b0a1..101e37a0cb1b 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -70,8 +70,6 @@ * To enable L2 - L4 headers and payload dump of each packet on STDOUT, add * parameter -D to params array in test_xsk.sh, i.e. params=("-S" "-D") */ - -#define _GNU_SOURCE #include <assert.h> #include <fcntl.h> #include <errno.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/cachestat/test_cachestat.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index b171fd53b004..c1a6ce7b0912 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <stdio.h> #include <stdbool.h> #include <linux/kernel.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/cgroup/cgroup_util.c | 3 --- tools/testing/selftests/cgroup/test_core.c | 2 -- tools/testing/selftests/cgroup/test_cpu.c | 2 -- tools/testing/selftests/cgroup/test_hugetlb_memcg.c | 2 -- tools/testing/selftests/cgroup/test_kmem.c | 2 -- tools/testing/selftests/cgroup/test_memcontrol.c | 2 -- tools/testing/selftests/cgroup/test_zswap.c | 2 -- 7 files changed, 15 deletions(-)

diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index 432db923bced..ce16a50ecff8 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -1,7 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <linux/limits.h> diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c index a5672a91d273..de8baad46022 100644 --- a/tools/testing/selftests/cgroup/test_core.c +++ b/tools/testing/selftests/cgroup/test_core.c @@ -1,6 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE #include <linux/limits.h> #include <linux/sched.h> #include <sys/types.h> diff --git a/tools/testing/selftests/cgroup/test_cpu.c b/tools/testing/selftests/cgroup/test_cpu.c index dad2ed82f3ef..5a4a314f6af7 100644 --- a/tools/testing/selftests/cgroup/test_cpu.c +++ b/tools/testing/selftests/cgroup/test_cpu.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <linux/limits.h> #include <sys/sysinfo.h> #include <sys/wait.h> diff --git a/tools/testing/selftests/cgroup/test_hugetlb_memcg.c b/tools/testing/selftests/cgroup/test_hugetlb_memcg.c index 856f9508ea56..80d05d50a42d 100644 --- a/tools/testing/selftests/cgroup/test_hugetlb_memcg.c +++ b/tools/testing/selftests/cgroup/test_hugetlb_memcg.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <linux/limits.h> #include <sys/mman.h> #include <stdio.h> diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c index 96693d8772be..2e453ac50c0d 100644 --- a/tools/testing/selftests/cgroup/test_kmem.c +++ b/tools/testing/selftests/cgroup/test_kmem.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <linux/limits.h> #include <fcntl.h> #include <stdio.h> diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c index 41ae8047b889..c871630d62a3 100644 --- a/tools/testing/selftests/cgroup/test_memcontrol.c +++ b/tools/testing/selftests/cgroup/test_memcontrol.c @@ -1,6 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#define _GNU_SOURCE - #include <linux/limits.h> #include <linux/oom.h> #include <fcntl.h> diff --git a/tools/testing/selftests/cgroup/test_zswap.c b/tools/testing/selftests/cgroup/test_zswap.c index 190096017f80..cfaa94e0a175 100644 --- a/tools/testing/selftests/cgroup/test_zswap.c +++ b/tools/testing/selftests/cgroup/test_zswap.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <linux/limits.h> #include <unistd.h> #include <stdio.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/clone3/clone3.c | 2 -- tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c | 2 -- tools/testing/selftests/clone3/clone3_clear_sighand.c | 2 -- tools/testing/selftests/clone3/clone3_selftests.h | 1 - tools/testing/selftests/clone3/clone3_set_tid.c | 2 -- 5 files changed, 9 deletions(-)

diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index e61f07973ce5..ce2c149dab46 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0

/* Based on Christian Brauner's clone3() example */ - -#define _GNU_SOURCE #include <errno.h> #include <inttypes.h> #include <linux/types.h> diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c index 31b56d625655..bb99ea20f7d5 100644 --- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c +++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c @@ -7,8 +7,6 @@ */

/* capabilities related code based on selftests/bpf/test_verifier.c */ - -#define _GNU_SOURCE #include <errno.h> #include <linux/types.h> #include <linux/sched.h> diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c index ce0426786828..8ee24da7aea8 100644 --- a/tools/testing/selftests/clone3/clone3_clear_sighand.c +++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c @@ -1,6 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE #include <errno.h> #include <sched.h> #include <signal.h> diff --git a/tools/testing/selftests/clone3/clone3_selftests.h b/tools/testing/selftests/clone3/clone3_selftests.h index 3d2663fe50ba..172e19d5515f 100644 --- a/tools/testing/selftests/clone3/clone3_selftests.h +++ b/tools/testing/selftests/clone3/clone3_selftests.h @@ -3,7 +3,6 @@ #ifndef _CLONE3_SELFTESTS_H #define _CLONE3_SELFTESTS_H

-#define _GNU_SOURCE #include <sched.h> #include <linux/sched.h> #include <linux/types.h> diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c index bfb0da2b4fdd..a6df528341bb 100644 --- a/tools/testing/selftests/clone3/clone3_set_tid.c +++ b/tools/testing/selftests/clone3/clone3_set_tid.c @@ -5,8 +5,6 @@ * These tests are assuming to be running in the host's * PID namespace. */ - -#define _GNU_SOURCE #include <errno.h> #include <linux/types.h> #include <linux/sched.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: SeongJae Park sj@kernel.org Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c | 2 -- .../damon/debugfs_target_ids_read_before_terminate_race.c | 1 - 2 files changed, 3 deletions(-)

diff --git a/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c index 0cc2eef7d142..3f0dd30f61ef 100644 --- a/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c +++ b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c @@ -3,8 +3,6 @@ * Author: SeongJae Park sj@kernel.org */

-#define _GNU_SOURCE - #include <fcntl.h> #include <stdbool.h> #include <stdint.h> diff --git a/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c index b06f52a8ce2d..611396076420 100644 --- a/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c +++ b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c @@ -2,7 +2,6 @@ /* * Author: SeongJae Park sj@kernel.org */ -#define _GNU_SOURCE

#include <fcntl.h> #include <stdbool.h>

-D_GNU_SOURCE can be de-duplicated here, as it is added by lib.mk.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/exec/Makefile | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile index fb4472ddffd8..c5bdb653422b 100644 --- a/tools/testing/selftests/exec/Makefile +++ b/tools/testing/selftests/exec/Makefile @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS = -Wall CFLAGS += -Wno-nonnull -CFLAGS += -D_GNU_SOURCE

TEST_PROGS := binfmt_script.py TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216 non-regular

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/fchmodat2/fchmodat2_test.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/fchmodat2/fchmodat2_test.c b/tools/testing/selftests/fchmodat2/fchmodat2_test.c index e0319417124d..6b411859c2cd 100644 --- a/tools/testing/selftests/fchmodat2/fchmodat2_test.c +++ b/tools/testing/selftests/fchmodat2/fchmodat2_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-or-later - -#define _GNU_SOURCE #include <fcntl.h> #include <sys/stat.h> #include <sys/types.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/filesystems/binderfs/binderfs_test.c | 2 -- tools/testing/selftests/filesystems/devpts_pts.c | 1 - tools/testing/selftests/filesystems/dnotify_test.c | 1 - tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c | 2 -- tools/testing/selftests/filesystems/eventfd/eventfd_test.c | 2 -- tools/testing/selftests/filesystems/fat/rename_exchange.c | 2 -- tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c | 2 -- tools/testing/selftests/filesystems/statmount/statmount_test.c | 3 --- 8 files changed, 15 deletions(-)

diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c index 5f362c0fd890..fca693db1b09 100644 --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <pthread.h> diff --git a/tools/testing/selftests/filesystems/devpts_pts.c b/tools/testing/selftests/filesystems/devpts_pts.c index b1fc9b916ace..73766447eeb0 100644 --- a/tools/testing/selftests/filesystems/devpts_pts.c +++ b/tools/testing/selftests/filesystems/devpts_pts.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/filesystems/dnotify_test.c b/tools/testing/selftests/filesystems/dnotify_test.c index c0a9b2d3302d..05367a70b963 100644 --- a/tools/testing/selftests/filesystems/dnotify_test.c +++ b/tools/testing/selftests/filesystems/dnotify_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE /* needed to get the defines */ #include <fcntl.h> /* in glibc 2.2 this has the needed values defined */ #include <signal.h> diff --git a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c index 65ede506305c..9bc2ddad7e92 100644 --- a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c +++ b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <asm/unistd.h> #include <linux/time_types.h> #include <poll.h> diff --git a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c index f142a137526c..17935f42fbc9 100644 --- a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c +++ b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <asm/unistd.h> diff --git a/tools/testing/selftests/filesystems/fat/rename_exchange.c b/tools/testing/selftests/filesystems/fat/rename_exchange.c index e488ad354fce..56cf3ad8640d 100644 --- a/tools/testing/selftests/filesystems/fat/rename_exchange.c +++ b/tools/testing/selftests/filesystems/fat/rename_exchange.c @@ -6,8 +6,6 @@ * Copyright 2022 Red Hat Inc. * Author: Javier Martinez Canillas javierm@redhat.com */ - -#define _GNU_SOURCE #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c index 759f86e7d263..b58a80bde95a 100644 --- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <inttypes.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/filesystems/statmount/statmount_test.c b/tools/testing/selftests/filesystems/statmount/statmount_test.c index e6d7c4f1c85b..c8944effb780 100644 --- a/tools/testing/selftests/filesystems/statmount/statmount_test.c +++ b/tools/testing/selftests/filesystems/statmount/statmount_test.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-or-later - -#define _GNU_SOURCE - #include <assert.h> #include <stddef.h> #include <stdint.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/fpu/test_fpu.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/fpu/test_fpu.c b/tools/testing/selftests/fpu/test_fpu.c index 200238522a9d..53a7fef839e7 100644 --- a/tools/testing/selftests/fpu/test_fpu.c +++ b/tools/testing/selftests/fpu/test_fpu.c @@ -4,8 +4,6 @@ * module to perform floating point operations in the kernel. The control * register value should be independent between kernel and user mode. */ - -#define _GNU_SOURCE #include <stdio.h> #include <errno.h> #include <string.h>

-D_GNU_SOURCE can be de-duplicated here, as it is added by lib.mk.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/futex/functional/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile index a392d0917b4e..f79f9bac7918 100644 --- a/tools/testing/selftests/futex/functional/Makefile +++ b/tools/testing/selftests/futex/functional/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 INCLUDES := -I../include -I../../ $(KHDR_INCLUDES) -CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES) +CFLAGS := $(CFLAGS) -g -O2 -Wall -pthread $(INCLUDES) $(KHDR_INCLUDES) LDLIBS := -lpthread -lrt

LOCAL_HDRS := \

-D_GNU_SOURCE can be de-duplicated here, as it is added by lib.mk.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/iommu/Makefile | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/iommu/Makefile b/tools/testing/selftests/iommu/Makefile index 32c5fdfd0eef..fd6477911f24 100644 --- a/tools/testing/selftests/iommu/Makefile +++ b/tools/testing/selftests/iommu/Makefile @@ -2,8 +2,6 @@ CFLAGS += -Wall -O2 -Wno-unused-function CFLAGS += $(KHDR_INCLUDES)

-CFLAGS += -D_GNU_SOURCE - TEST_GEN_PROGS := TEST_GEN_PROGS += iommufd TEST_GEN_PROGS += iommufd_fail_nth

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/kcmp/kcmp_test.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c index d7a8e321bb16..f0e356139e1f 100644 --- a/tools/testing/selftests/kcmp/kcmp_test.c +++ b/tools/testing/selftests/kcmp/kcmp_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <stdio.h> #include <stdlib.h> #include <signal.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/lsm/common.c | 2 -- tools/testing/selftests/lsm/lsm_get_self_attr_test.c | 2 -- tools/testing/selftests/lsm/lsm_list_modules_test.c | 2 -- tools/testing/selftests/lsm/lsm_set_self_attr_test.c | 2 -- 4 files changed, 8 deletions(-)

diff --git a/tools/testing/selftests/lsm/common.c b/tools/testing/selftests/lsm/common.c index 9ad258912646..1b18aac570f1 100644 --- a/tools/testing/selftests/lsm/common.c +++ b/tools/testing/selftests/lsm/common.c @@ -4,8 +4,6 @@ * * Copyright © 2023 Casey Schaufler casey@schaufler-ca.com */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <fcntl.h> #include <string.h> diff --git a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c index df215e4aa63f..7465bde3f922 100644 --- a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c +++ b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c @@ -5,8 +5,6 @@ * * Copyright © 2022 Casey Schaufler casey@schaufler-ca.com */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <fcntl.h> #include <string.h> diff --git a/tools/testing/selftests/lsm/lsm_list_modules_test.c b/tools/testing/selftests/lsm/lsm_list_modules_test.c index 06d24d4679a6..a6b44e25c21f 100644 --- a/tools/testing/selftests/lsm/lsm_list_modules_test.c +++ b/tools/testing/selftests/lsm/lsm_list_modules_test.c @@ -5,8 +5,6 @@ * * Copyright © 2022 Casey Schaufler casey@schaufler-ca.com */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <string.h> #include <stdio.h> diff --git a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c index 66dec47e3ca3..110c6a07e74c 100644 --- a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c +++ b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c @@ -5,8 +5,6 @@ * * Copyright © 2022 Casey Schaufler casey@schaufler-ca.com */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <string.h> #include <stdio.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/memfd/common.c | 1 - tools/testing/selftests/memfd/fuse_test.c | 2 -- tools/testing/selftests/memfd/memfd_test.c | 1 - 3 files changed, 4 deletions(-)

diff --git a/tools/testing/selftests/memfd/common.c b/tools/testing/selftests/memfd/common.c index 8eb3d75f6e60..879d4f4c66fa 100644 --- a/tools/testing/selftests/memfd/common.c +++ b/tools/testing/selftests/memfd/common.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #define __EXPORTED_HEADERS__

#include <stdio.h> diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c index dbc171a3806d..e35c6909f0bb 100644 --- a/tools/testing/selftests/memfd/fuse_test.c +++ b/tools/testing/selftests/memfd/fuse_test.c @@ -12,8 +12,6 @@ * the read() syscall with our memory-mapped memfd object as receive buffer to * force the kernel to write into our memfd object. */ - -#define _GNU_SOURCE #define __EXPORTED_HEADERS__

#include <errno.h> diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index 95af2d78fd31..ee019b57bb98 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #define __EXPORTED_HEADERS__

#include <errno.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/mm/cow.c | 1 - tools/testing/selftests/mm/gup_longterm.c | 1 - tools/testing/selftests/mm/hugepage-mmap.c | 1 - tools/testing/selftests/mm/hugepage-mremap.c | 2 -- tools/testing/selftests/mm/hugetlb-madvise.c | 2 -- tools/testing/selftests/mm/hugetlb-read-hwpoison.c | 2 -- tools/testing/selftests/mm/khugepaged.c | 1 - tools/testing/selftests/mm/ksm_functional_tests.c | 1 - tools/testing/selftests/mm/madv_populate.c | 1 - tools/testing/selftests/mm/map_populate.c | 2 -- tools/testing/selftests/mm/mdwe_test.c | 1 - tools/testing/selftests/mm/memfd_secret.c | 2 -- tools/testing/selftests/mm/mlock2-tests.c | 1 - tools/testing/selftests/mm/mrelease_test.c | 1 - tools/testing/selftests/mm/mremap_dontunmap.c | 1 - tools/testing/selftests/mm/mremap_test.c | 2 -- tools/testing/selftests/mm/mseal_test.c | 1 - tools/testing/selftests/mm/pagemap_ioctl.c | 1 - tools/testing/selftests/mm/pkey-helpers.h | 1 - tools/testing/selftests/mm/protection_keys.c | 1 - tools/testing/selftests/mm/seal_elf.c | 1 - tools/testing/selftests/mm/split_huge_page_test.c | 2 -- tools/testing/selftests/mm/thuge-gen.c | 2 -- tools/testing/selftests/mm/uffd-common.h | 1 - 24 files changed, 32 deletions(-)

diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index 32c6ccc2a6be..8747ffef200f 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand david@redhat.com */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/selftests/mm/gup_longterm.c index 9423ad439a61..53c257f6159c 100644 --- a/tools/testing/selftests/mm/gup_longterm.c +++ b/tools/testing/selftests/mm/gup_longterm.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand david@redhat.com */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/hugepage-mmap.c b/tools/testing/selftests/mm/hugepage-mmap.c index 267eea2e0e0b..edb46888222f 100644 --- a/tools/testing/selftests/mm/hugepage-mmap.c +++ b/tools/testing/selftests/mm/hugepage-mmap.c @@ -16,7 +16,6 @@ * range. * Other architectures, such as ppc64, i386 or x86_64 are not so constrained. */ -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugepage-mremap.c index c463d1c09c9b..8e22822bb754 100644 --- a/tools/testing/selftests/mm/hugepage-mremap.c +++ b/tools/testing/selftests/mm/hugepage-mremap.c @@ -11,8 +11,6 @@ * To make sure the test triggers pmd sharing and goes through the 'unshare' * path in the mremap code use 1GB (1024) or more. */ - -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c index e74107185324..70c40c67bc5d 100644 --- a/tools/testing/selftests/mm/hugetlb-madvise.c +++ b/tools/testing/selftests/mm/hugetlb-madvise.c @@ -11,8 +11,6 @@ * filesystem. Therefore, a hugetlbfs filesystem must be mounted on some * directory. */ - -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c index ba6cc6f9cabc..6b8b41b4f754 100644 --- a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c +++ b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c index 829320a519e7..d18bf400dae6 100644 --- a/tools/testing/selftests/mm/khugepaged.c +++ b/tools/testing/selftests/mm/khugepaged.c @@ -1,4 +1,3 @@ -#define _GNU_SOURCE #include <ctype.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/mm/ksm_functional_tests.c b/tools/testing/selftests/mm/ksm_functional_tests.c index 37de82da9be7..b0af40ddb0fb 100644 --- a/tools/testing/selftests/mm/ksm_functional_tests.c +++ b/tools/testing/selftests/mm/ksm_functional_tests.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand david@redhat.com */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c index ef7d911da13e..f2c8223ff3d4 100644 --- a/tools/testing/selftests/mm/madv_populate.c +++ b/tools/testing/selftests/mm/madv_populate.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand david@redhat.com */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c index 5c8a53869b1b..ff4d4079bd0e 100644 --- a/tools/testing/selftests/mm/map_populate.c +++ b/tools/testing/selftests/mm/map_populate.c @@ -4,8 +4,6 @@ * * MAP_POPULATE | MAP_PRIVATE should COW VMA pages. */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sys/mman.h> diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c index 1e01d3ddc11c..200bedcdc32e 100644 --- a/tools/testing/selftests/mm/mdwe_test.c +++ b/tools/testing/selftests/mm/mdwe_test.c @@ -7,7 +7,6 @@ #include <linux/mman.h> #include <linux/prctl.h>

-#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <sys/auxv.h> diff --git a/tools/testing/selftests/mm/memfd_secret.c b/tools/testing/selftests/mm/memfd_secret.c index 9a0597310a76..0ba721d45d35 100644 --- a/tools/testing/selftests/mm/memfd_secret.c +++ b/tools/testing/selftests/mm/memfd_secret.c @@ -4,8 +4,6 @@ * * Author: Mike Rapoport rppt@linux.ibm.com */ - -#define _GNU_SOURCE #include <sys/uio.h> #include <sys/mman.h> #include <sys/wait.h> diff --git a/tools/testing/selftests/mm/mlock2-tests.c b/tools/testing/selftests/mm/mlock2-tests.c index 7f0d50fa361d..99dc39bf2fec 100644 --- a/tools/testing/selftests/mm/mlock2-tests.c +++ b/tools/testing/selftests/mm/mlock2-tests.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sys/mman.h> #include <stdint.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/mrelease_test.c b/tools/testing/selftests/mm/mrelease_test.c index 100370a7111d..d78bf686e99f 100644 --- a/tools/testing/selftests/mm/mrelease_test.c +++ b/tools/testing/selftests/mm/mrelease_test.c @@ -2,7 +2,6 @@ /* * Copyright 2022 Google LLC */ -#define _GNU_SOURCE #include <errno.h> #include <stdbool.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/mremap_dontunmap.c b/tools/testing/selftests/mm/mremap_dontunmap.c index 1d75084b9ca5..934fa6b441b2 100644 --- a/tools/testing/selftests/mm/mremap_dontunmap.c +++ b/tools/testing/selftests/mm/mremap_dontunmap.c @@ -5,7 +5,6 @@ * * Copyright 2020, Brian Geffon bgeffon@google.com */ -#define _GNU_SOURCE #include <sys/mman.h> #include <linux/mman.h> #include <errno.h> diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c index 1b03bcfaefdf..0d8dc16b63be 100644 --- a/tools/testing/selftests/mm/mremap_test.c +++ b/tools/testing/selftests/mm/mremap_test.c @@ -2,8 +2,6 @@ /* * Copyright 2020 Google LLC */ -#define _GNU_SOURCE - #include <errno.h> #include <stdlib.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c index 41998cf1dcf5..d35ee37311a7 100644 --- a/tools/testing/selftests/mm/mseal_test.c +++ b/tools/testing/selftests/mm/mseal_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <linux/mman.h> #include <sys/mman.h> #include <stdint.h> diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index 2d785aca72a5..50d6bfc8db05 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdio.h> #include <fcntl.h> #include <string.h> diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h index 1af3156a9db8..37d6b01ce90a 100644 --- a/tools/testing/selftests/mm/pkey-helpers.h +++ b/tools/testing/selftests/mm/pkey-helpers.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PKEYS_HELPER_H #define _PKEYS_HELPER_H -#define _GNU_SOURCE #include <string.h> #include <stdarg.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 48dc151f8fca..9f7de92caeda 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -21,7 +21,6 @@ * gcc -mxsave -o protection_keys -O2 -g -std=gnu99 -pthread -Wall protection_keys.c -lrt -ldl -lm * gcc -mxsave -m32 -o protection_keys_32 -O2 -g -std=gnu99 -pthread -Wall protection_keys.c -lrt -ldl -lm */ -#define _GNU_SOURCE #define __SANE_USERSPACE_TYPES__ #include <errno.h> #include <linux/elf.h> diff --git a/tools/testing/selftests/mm/seal_elf.c b/tools/testing/selftests/mm/seal_elf.c index f2babec79bb6..0438695bc45a 100644 --- a/tools/testing/selftests/mm/seal_elf.c +++ b/tools/testing/selftests/mm/seal_elf.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sys/mman.h> #include <stdint.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index d3c7f5fb3e7b..ae6ac950d7a1 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -3,8 +3,6 @@ * A test of splitting PMD THPs and PTE-mapped THPs from a specified virtual * address range in a process via <debugfs>/split_huge_pages interface. */ - -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <stdarg.h> diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index ea7fd8fe2876..28a5c31bd791 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -12,8 +12,6 @@ ipcrm -m by hand, like this sudo ipcs | awk '$1 == "0x00000000" {print $2}' | xargs -n1 sudo ipcrm -m (warning this will remove all if someone else uses them) */ - -#define _GNU_SOURCE 1 #include <sys/mman.h> #include <stdlib.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index cc5629c3d2aa..abb44319264a 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -7,7 +7,6 @@ #ifndef __UFFD_COMMON_H__ #define __UFFD_COMMON_H__

-#define _GNU_SOURCE #include <stdio.h> #include <errno.h> #include <unistd.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/mount_setattr/mount_setattr_test.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c index c6a8c732b802..d894417134b6 100644 --- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c +++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <stdio.h> #include <errno.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/mqueue/mq_perf_tests.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/mqueue/mq_perf_tests.c b/tools/testing/selftests/mqueue/mq_perf_tests.c index fb898850867c..43630ee0b63d 100644 --- a/tools/testing/selftests/mqueue/mq_perf_tests.c +++ b/tools/testing/selftests/mqueue/mq_perf_tests.c @@ -20,7 +20,6 @@ * performance. * */ -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <unistd.h>

-D_GNU_SOURCE can be de-duplicated here, as it is added by lib.mk.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/net/tcp_ao/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/tcp_ao/Makefile b/tools/testing/selftests/net/tcp_ao/Makefile index 522d991e310e..c608b1ec02e6 100644 --- a/tools/testing/selftests/net/tcp_ao/Makefile +++ b/tools/testing/selftests/net/tcp_ao/Makefile @@ -26,7 +26,7 @@ LIB := $(LIBDIR)/libaotst.a LDLIBS += $(LIB) -pthread LIBDEPS := lib/aolib.h Makefile

-CFLAGS := -Wall -O2 -g -D_GNU_SOURCE -fno-strict-aliasing +CFLAGS := -Wall -O2 -g -fno-strict-aliasing CFLAGS += $(KHDR_INCLUDES) CFLAGS += -iquote ./lib/ -I ../../../../include/

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/openat2/helpers.c | 2 -- tools/testing/selftests/openat2/helpers.h | 1 - tools/testing/selftests/openat2/openat2_test.c | 2 -- tools/testing/selftests/openat2/rename_attack_test.c | 2 -- tools/testing/selftests/openat2/resolve_test.c | 2 -- 5 files changed, 9 deletions(-)

diff --git a/tools/testing/selftests/openat2/helpers.c b/tools/testing/selftests/openat2/helpers.c index 5074681ffdc9..3658722c889c 100644 --- a/tools/testing/selftests/openat2/helpers.c +++ b/tools/testing/selftests/openat2/helpers.c @@ -3,8 +3,6 @@ * Author: Aleksa Sarai cyphar@cyphar.com * Copyright (C) 2018-2019 SUSE LLC. */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <stdbool.h> diff --git a/tools/testing/selftests/openat2/helpers.h b/tools/testing/selftests/openat2/helpers.h index 7056340b9339..ecd20a3d47ee 100644 --- a/tools/testing/selftests/openat2/helpers.h +++ b/tools/testing/selftests/openat2/helpers.h @@ -7,7 +7,6 @@ #ifndef __RESOLVEAT_H__ #define __RESOLVEAT_H__

-#define _GNU_SOURCE #include <stdint.h> #include <stdbool.h> #include <errno.h> diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c index 9024754530b2..51f1a7d16cc9 100644 --- a/tools/testing/selftests/openat2/openat2_test.c +++ b/tools/testing/selftests/openat2/openat2_test.c @@ -3,8 +3,6 @@ * Author: Aleksa Sarai cyphar@cyphar.com * Copyright (C) 2018-2019 SUSE LLC. */ - -#define _GNU_SOURCE #include <fcntl.h> #include <sched.h> #include <sys/stat.h> diff --git a/tools/testing/selftests/openat2/rename_attack_test.c b/tools/testing/selftests/openat2/rename_attack_test.c index 0a770728b436..477125eb64e2 100644 --- a/tools/testing/selftests/openat2/rename_attack_test.c +++ b/tools/testing/selftests/openat2/rename_attack_test.c @@ -3,8 +3,6 @@ * Author: Aleksa Sarai cyphar@cyphar.com * Copyright (C) 2018-2019 SUSE LLC. */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/openat2/resolve_test.c b/tools/testing/selftests/openat2/resolve_test.c index bbafad440893..48fa772de13e 100644 --- a/tools/testing/selftests/openat2/resolve_test.c +++ b/tools/testing/selftests/openat2/resolve_test.c @@ -3,8 +3,6 @@ * Author: Aleksa Sarai cyphar@cyphar.com * Copyright (C) 2018-2019 SUSE LLC. */ - -#define _GNU_SOURCE #include <fcntl.h> #include <sched.h> #include <sys/stat.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/pid_namespace/regression_enomem.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/pid_namespace/regression_enomem.c b/tools/testing/selftests/pid_namespace/regression_enomem.c index 7d84097ad45c..54dc8f16d92a 100644 --- a/tools/testing/selftests/pid_namespace/regression_enomem.c +++ b/tools/testing/selftests/pid_namespace/regression_enomem.c @@ -1,4 +1,3 @@ -#define _GNU_SOURCE #include <assert.h> #include <errno.h> #include <fcntl.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/ptrace/get_set_sud.c | 1 - tools/testing/selftests/ptrace/peeksiginfo.c | 1 - 2 files changed, 2 deletions(-)

diff --git a/tools/testing/selftests/ptrace/get_set_sud.c b/tools/testing/selftests/ptrace/get_set_sud.c index 5297b10d25c3..054a78ebe8b5 100644 --- a/tools/testing/selftests/ptrace/get_set_sud.c +++ b/tools/testing/selftests/ptrace/get_set_sud.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include "../kselftest_harness.h" #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c index a6884f66dc01..1b7b77190f72 100644 --- a/tools/testing/selftests/ptrace/peeksiginfo.c +++ b/tools/testing/selftests/ptrace/peeksiginfo.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdio.h> #include <signal.h> #include <unistd.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/proc/proc-empty-vm.c | 3 --- 1 file changed, 3 deletions(-)

diff --git a/tools/testing/selftests/proc/proc-empty-vm.c b/tools/testing/selftests/proc/proc-empty-vm.c index 56198d4ca2bf..f92a8dce58cf 100644 --- a/tools/testing/selftests/proc/proc-empty-vm.c +++ b/tools/testing/selftests/proc/proc-empty-vm.c @@ -23,9 +23,6 @@ * /proc/${pid}/smaps * /proc/${pid}/smaps_rollup */ -#undef _GNU_SOURCE -#define _GNU_SOURCE - #undef NDEBUG #include <assert.h> #include <errno.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/ptp/testptp.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index 011252fe238c..ea3c48b97468 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -4,7 +4,6 @@ * * Copyright (C) 2010 OMICRON electronics GmbH */ -#define _GNU_SOURCE #define __SANE_USERSPACE_TYPES__ /* For PPC64, to get LL64 types */ #include <errno.h> #include <fcntl.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/riscv/hwprobe/cbo.c | 1 - tools/testing/selftests/riscv/hwprobe/which-cpus.c | 1 - 2 files changed, 2 deletions(-)

diff --git a/tools/testing/selftests/riscv/hwprobe/cbo.c b/tools/testing/selftests/riscv/hwprobe/cbo.c index a40541bb7c7d..4de6f63fc537 100644 --- a/tools/testing/selftests/riscv/hwprobe/cbo.c +++ b/tools/testing/selftests/riscv/hwprobe/cbo.c @@ -5,7 +5,6 @@ * Run with 'taskset -c <cpu-list> cbo' to only execute hwprobe on a * subset of cpus, as well as only executing the tests on those cpus. */ -#define _GNU_SOURCE #include <stdbool.h> #include <stdint.h> #include <string.h> diff --git a/tools/testing/selftests/riscv/hwprobe/which-cpus.c b/tools/testing/selftests/riscv/hwprobe/which-cpus.c index 82c121412dfc..c3f080861c06 100644 --- a/tools/testing/selftests/riscv/hwprobe/which-cpus.c +++ b/tools/testing/selftests/riscv/hwprobe/which-cpus.c @@ -5,7 +5,6 @@ * Test the RISCV_HWPROBE_WHICH_CPUS flag of hwprobe. Also provides a command * line interface to get the cpu list for arbitrary hwprobe pairs. */ -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <string.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/rlimits/rlimits-per-userns.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/rlimits/rlimits-per-userns.c b/tools/testing/selftests/rlimits/rlimits-per-userns.c index 26dc949e93ea..e0b4f2af9cee 100644 --- a/tools/testing/selftests/rlimits/rlimits-per-userns.c +++ b/tools/testing/selftests/rlimits/rlimits-per-userns.c @@ -2,7 +2,6 @@ /* * Author: Alexey Gladkov gladkov.alexey@gmail.com */ -#define _GNU_SOURCE #include <sys/types.h> #include <sys/wait.h> #include <sys/time.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/safesetid/safesetid-test.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/safesetid/safesetid-test.c b/tools/testing/selftests/safesetid/safesetid-test.c index eb9bf0aee951..89b9d83b76f6 100644 --- a/tools/testing/selftests/safesetid/safesetid-test.c +++ b/tools/testing/selftests/safesetid/safesetid-test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdio.h> #include <errno.h> #include <pwd.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Reviewed-by: John Hubbard jhubbard@nvidia.com Reviewed-by: Muhammad Usama Anjum usama.anjum@collabora.com Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/seccomp/seccomp_benchmark.c | 1 - tools/testing/selftests/seccomp/seccomp_bpf.c | 2 -- 2 files changed, 3 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c index b83099160fbc..3632a4890da9 100644 --- a/tools/testing/selftests/seccomp/seccomp_benchmark.c +++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c @@ -2,7 +2,6 @@ * Strictly speaking, this is not a test. But it can report during test * runs so relative performace can be measured. */ -#define _GNU_SOURCE #include <assert.h> #include <err.h> #include <limits.h> diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 783ebce8c4de..972ccc12553e 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -4,8 +4,6 @@ * * Test code for seccomp bpf. */ - -#define _GNU_SOURCE #include <sys/types.h>

/*

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/sigaltstack/sas.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c index 07227fab1cc9..36b510de0195 100644 --- a/tools/testing/selftests/sigaltstack/sas.c +++ b/tools/testing/selftests/sigaltstack/sas.c @@ -6,8 +6,6 @@ * If that succeeds, then swapcontext() can be used inside sighandler safely. * */ - -#define _GNU_SOURCE #include <signal.h> #include <stdio.h> #include <stdlib.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c | 2 -- tools/testing/selftests/syscall_user_dispatch/sud_test.c | 2 -- 2 files changed, 4 deletions(-)

diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c b/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c index 073a03702ff5..758fa910e510 100644 --- a/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c +++ b/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c @@ -4,8 +4,6 @@ * * Benchmark and test syscall user dispatch */ - -#define _GNU_SOURCE #include <stdio.h> #include <string.h> #include <stdlib.h> diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_test.c b/tools/testing/selftests/syscall_user_dispatch/sud_test.c index d975a6767329..76e8f3d91537 100644 --- a/tools/testing/selftests/syscall_user_dispatch/sud_test.c +++ b/tools/testing/selftests/syscall_user_dispatch/sud_test.c @@ -4,8 +4,6 @@ * * Test code for syscall user dispatch */ - -#define _GNU_SOURCE #include <sys/prctl.h> #include <sys/sysinfo.h> #include <sys/syscall.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/timens/clock_nanosleep.c | 1 - tools/testing/selftests/timens/exec.c | 1 - tools/testing/selftests/timens/futex.c | 1 - tools/testing/selftests/timens/gettime_perf.c | 1 - tools/testing/selftests/timens/procfs.c | 1 - tools/testing/selftests/timens/timens.c | 1 - tools/testing/selftests/timens/timer.c | 1 - tools/testing/selftests/timens/timerfd.c | 1 - tools/testing/selftests/timens/vfork_exec.c | 1 - 9 files changed, 9 deletions(-)

diff --git a/tools/testing/selftests/timens/clock_nanosleep.c b/tools/testing/selftests/timens/clock_nanosleep.c index 72d41b955fb2..5608f2b519e1 100644 --- a/tools/testing/selftests/timens/clock_nanosleep.c +++ b/tools/testing/selftests/timens/clock_nanosleep.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h>

#include <sys/timerfd.h> diff --git a/tools/testing/selftests/timens/exec.c b/tools/testing/selftests/timens/exec.c index e40dc5be2f66..7f718a3bb043 100644 --- a/tools/testing/selftests/timens/exec.c +++ b/tools/testing/selftests/timens/exec.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/timens/futex.c b/tools/testing/selftests/timens/futex.c index 6b2b9264e851..0a5a81939220 100644 --- a/tools/testing/selftests/timens/futex.c +++ b/tools/testing/selftests/timens/futex.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h>

#include <linux/unistd.h> diff --git a/tools/testing/selftests/timens/gettime_perf.c b/tools/testing/selftests/timens/gettime_perf.c index 6b13dc277724..9fe6690edd2a 100644 --- a/tools/testing/selftests/timens/gettime_perf.c +++ b/tools/testing/selftests/timens/gettime_perf.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sys/types.h> #include <sys/stat.h> #include <errno.h> diff --git a/tools/testing/selftests/timens/procfs.c b/tools/testing/selftests/timens/procfs.c index 1833ca97eb24..7bc389b05799 100644 --- a/tools/testing/selftests/timens/procfs.c +++ b/tools/testing/selftests/timens/procfs.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <math.h> diff --git a/tools/testing/selftests/timens/timens.c b/tools/testing/selftests/timens/timens.c index 387220791a05..7941a43155a8 100644 --- a/tools/testing/selftests/timens/timens.c +++ b/tools/testing/selftests/timens/timens.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/timens/timer.c b/tools/testing/selftests/timens/timer.c index 5e7f0051bd7b..378e058359c1 100644 --- a/tools/testing/selftests/timens/timer.c +++ b/tools/testing/selftests/timens/timer.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h>

#include <sys/syscall.h> diff --git a/tools/testing/selftests/timens/timerfd.c b/tools/testing/selftests/timens/timerfd.c index 9edd43d6b2c1..807edb9d83c9 100644 --- a/tools/testing/selftests/timens/timerfd.c +++ b/tools/testing/selftests/timens/timerfd.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h>

#include <sys/timerfd.h> diff --git a/tools/testing/selftests/timens/vfork_exec.c b/tools/testing/selftests/timens/vfork_exec.c index beb7614941fb..675c6a8b2eed 100644 --- a/tools/testing/selftests/timens/vfork_exec.c +++ b/tools/testing/selftests/timens/vfork_exec.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/uevent/uevent_filtering.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/uevent/uevent_filtering.c b/tools/testing/selftests/uevent/uevent_filtering.c index dbe55f3a66f4..e308eaf3fc37 100644 --- a/tools/testing/selftests/uevent/uevent_filtering.c +++ b/tools/testing/selftests/uevent/uevent_filtering.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <linux/netlink.h>

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/vDSO/vdso_test_abi.c | 1 - tools/testing/selftests/vDSO/vdso_test_clock_getres.c | 2 -- tools/testing/selftests/vDSO/vdso_test_correctness.c | 3 --- 3 files changed, 6 deletions(-)

diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c index 96d32fd65b42..fb01e6ffb9a0 100644 --- a/tools/testing/selftests/vDSO/vdso_test_abi.c +++ b/tools/testing/selftests/vDSO/vdso_test_abi.c @@ -14,7 +14,6 @@ #include <time.h> #include <sys/auxv.h> #include <sys/time.h> -#define _GNU_SOURCE #include <unistd.h> #include <sys/syscall.h>

diff --git a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c index 38d46a8bf7cb..f0adb906c8bd 100644 --- a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c +++ b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c @@ -10,8 +10,6 @@ * Power (32-bit and 64-bit), S390x (32-bit and 64-bit). * Might work on other architectures. */ - -#define _GNU_SOURCE #include <elf.h> #include <err.h> #include <fcntl.h> diff --git a/tools/testing/selftests/vDSO/vdso_test_correctness.c b/tools/testing/selftests/vDSO/vdso_test_correctness.c index e691a3cf1491..c435b7a5b38d 100644 --- a/tools/testing/selftests/vDSO/vdso_test_correctness.c +++ b/tools/testing/selftests/vDSO/vdso_test_correctness.c @@ -3,9 +3,6 @@ * ldt_gdt.c - Test cases for LDT and GDT access * Copyright (c) 2011-2015 Andrew Lutomirski */ - -#define _GNU_SOURCE - #include <stdio.h> #include <sys/time.h> #include <time.h>