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    Subject[RFC PATCH 23/28] x86/mm: define ARCH_SUPPORTS_PER_VMA_LOCK
    From
    Set ARCH_SUPPORTS_PER_VMA_LOCK so that the per-VMA lock support can be
    compiled on this architecture.

    Signed-off-by: Suren Baghdasaryan <surenb@google.com>
    ---
    arch/x86/Kconfig | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
    index f9920f1341c8..ee19de020b27 100644
    --- a/arch/x86/Kconfig
    +++ b/arch/x86/Kconfig
    @@ -27,6 +27,7 @@ config X86_64
    # Options that are inherently 64-bit kernel only:
    select ARCH_HAS_GIGANTIC_PAGE
    select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
    + select ARCH_SUPPORTS_PER_VMA_LOCK
    select ARCH_USE_CMPXCHG_LOCKREF
    select HAVE_ARCH_SOFT_DIRTY
    select MODULES_USE_ELF_RELA
    --
    2.37.2.672.g94769d06f0-goog
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