summaryrefslogtreecommitdiff
path: root/arch/riscv/Kconfig
diff options
context:
space:
mode:
authorTong Tiangen <tongtiangen@huawei.com>2022-05-13 06:23:06 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-05-13 17:20:17 +0300
commit3fee229a8eb936b96933c6b2cd02d2e87a4cc997 (patch)
treee0b3d3db29d33baeed22270fbe4f1b201bd25990 /arch/riscv/Kconfig
parent42b2547137f5c974bb1bfd657c869fe96b96d86f (diff)
downloadlinux-3fee229a8eb936b96933c6b2cd02d2e87a4cc997.tar.xz
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/Kconfig1
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