arm64/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK

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As commit d283d422c6 ("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>

...

This commit is contained in:

Kefeng Wang 2022-05-12 20:23:06 -07:00 • committed by Andrew Morton

parent 2e7dc2b632

commit 42b2547137

2 changed files with 56 additions and 6 deletions

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1

arch/arm64/Kconfig

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61

arch/arm64/include/asm/pgtable.h

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