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    Subject[PATCH v5 01/22] x86/mm: Define CONFIG_SPF
    Date
    Introduce CONFIG_SPF which turns on the Speculative Page Fault handler when
    building for 64bits with SMP.

    Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
    ---
    arch/x86/Kconfig | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
    index 063f1e0d51aa..a726618b7018 100644
    --- a/arch/x86/Kconfig
    +++ b/arch/x86/Kconfig
    @@ -2865,6 +2865,10 @@ config X86_DMA_REMAP
    config HAVE_GENERIC_GUP
    def_bool y

    +config SPF
    + def_bool y
    + depends on X86_64 && SMP
    +
    source "net/Kconfig"

    source "drivers/Kconfig"
    --
    2.7.4
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