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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>
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
This commit is contained in:
maoxiaochuan
2026-08-24 14:17:21 +08:00
parent fd0a860d0d
commit c0ba9bf2de
3 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/loongarch/include/asm/unistd.h
+1
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@@ -10,5 +10,6 @@
#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_MEMFD_SECRET
#define NR_syscalls (__NR_syscalls) #define NR_syscalls (__NR_syscalls)
arch/loongarch/kernel/Makefile.syscalls
+1 -1
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@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
# No special ABIs on loongarch so far # No special ABIs on loongarch so far
syscall_abis_64 += syscall_abis_64 += memfd_secret
tools/testing/selftests/mm/Makefile
+1 -1
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@@ -53,7 +53,7 @@ TEST_GEN_FILES += madv_populate
TEST_GEN_FILES += map_fixed_noreplace TEST_GEN_FILES += map_fixed_noreplace
TEST_GEN_FILES += map_hugetlb TEST_GEN_FILES += map_hugetlb
TEST_GEN_FILES += map_populate TEST_GEN_FILES += map_populate
ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64)) ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64 loongarch64))
TEST_GEN_FILES += memfd_secret TEST_GEN_FILES += memfd_secret
endif endif
TEST_GEN_FILES += migration TEST_GEN_FILES += migration