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| author |   Tong Tiangen <tongtiangen@huawei.com> | 2022-05-12 20:23:06 -0700 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 07:20:17 -0700 |
| commit | 3fee229a8eb936b96933c6b2cd02d2e87a4cc997 (patch) | |
| tree | e0b3d3db29d33baeed22270fbe4f1b201bd25990 /arch/riscv/Kconfig | |
| parent | arm64/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK (diff) | |
| download | linux-dev-3fee229a8eb936b96933c6b2cd02d2e87a4cc997.tar.xz linux-dev-3fee229a8eb936b96933c6b2cd02d2e87a4cc997.zip | |
riscv/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK
As commit d283d422c6c4 ("x86: mm: add x86_64 support for page table
check"), enable ARCH_SUPPORTS_PAGE_TABLE_CHECK on riscv.
Add additional page table check stubs for page table helpers, these stubs
can be used to check the existing page table entries.
Link: https://lkml.kernel.org/r/20220507110114.4128854-7-tongtiangen@huawei.com
Signed-off-by: Tong Tiangen <tongtiangen@huawei.com>
Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 00fd9c548f26..a2285067f2fc 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -38,6 +38,7 @@ config RISCV select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU select ARCH_SUPPORTS_HUGETLBFS if MMU + select ARCH_SUPPORTS_PAGE_TABLE_CHECK select ARCH_USE_MEMTEST select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select ARCH_WANT_FRAME_POINTERS |