From: "Lain "Fearyncess" Yang" fearyncess@aosc.io
LoongArch supports ARCH_HAS_SET_DIRECT_MAP, therefore wire up the memfd_secret system call, which depends on it.
Signed-off-by: Lain "Fearyncess" Yang fearyncess@aosc.io --- arch/loongarch/include/asm/unistd.h | 1 + arch/loongarch/kernel/Makefile.syscalls | 6 +++--- tools/testing/selftests/mm/Makefile | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/loongarch/include/asm/unistd.h b/arch/loongarch/include/asm/unistd.h index e2c0f3d86c7bd..e7649c1582482 100644 --- a/arch/loongarch/include/asm/unistd.h +++ b/arch/loongarch/include/asm/unistd.h @@ -10,5 +10,6 @@
#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SYS_CLONE +#define __ARCH_WANT_MEMFD_SECRET
#define NR_syscalls (__NR_syscalls) diff --git a/arch/loongarch/kernel/Makefile.syscalls b/arch/loongarch/kernel/Makefile.syscalls index cd46c2b69c7fd..6360381baf931 100644 --- a/arch/loongarch/kernel/Makefile.syscalls +++ b/arch/loongarch/kernel/Makefile.syscalls @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0
-# No special ABIs on loongarch so far -syscall_abis_32 += -syscall_abis_64 += +# Add memfd_secret explictly for la64 and la32 +syscall_abis_32 += memfd_secret +syscall_abis_64 += memfd_secret diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index eaf9312097f7b..79582438efc4d 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -72,7 +72,7 @@ TEST_GEN_FILES += madv_populate TEST_GEN_FILES += map_fixed_noreplace TEST_GEN_FILES += map_hugetlb TEST_GEN_FILES += map_populate -ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64)) +ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64 loongarch32 loongarch64)) TEST_GEN_FILES += memfd_secret endif TEST_GEN_FILES += migration