Introduce CONFIG_SPF which turns on the Speculative Page Fault handler when building for 64bits with SMP. Signed-off-by: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx> --- arch/x86/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a317d5594b6a..d74353b85aaf 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2882,6 +2882,10 @@ 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
