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LoongArch: Wire up memfd_secret system call

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LoongArch supports ARCH_HAS_SET_DIRECT_MAP, therefore wire up the
memfd_secret system call, which just depends on it.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
Signed-off-by: Lain "Fearyncess" Yang <fearyncess@aosc.io>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Lain "Fearyncess" Yang 2026-02-10 19:31:12 +08:00 committed by Huacai Chen
parent 52c1dbf4cb
commit abca6583a2
3 changed files with 4 additions and 4 deletions
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1
arch/loongarch/include/asm/unistd.h
View File

@ -10,5 +10,6 @@
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_MEMFD_SECRET
#define NR_syscalls (__NR_syscalls)

5
arch/loongarch/kernel/Makefile.syscalls
View File

@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
# No special ABIs on loongarch so far
syscall_abis_32 +=
syscall_abis_64 +=
syscall_abis_32 += memfd_secret
syscall_abis_64 += memfd_secret

2
tools/testing/selftests/mm/Makefile
View File

@ -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