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arm64/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK
As commit d283d42 ("x86: mm: add x86_64 support for page table check") , enable ARCH_SUPPORTS_PAGE_TABLE_CHECK on arm64. 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/20220507110114.4128854-6-tongtiangen@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Tong Tiangen <tongtiangen@huawei.com> Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.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>
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