| From | Laurent Dufour <> | Subject | [PATCH v9 02/24] x86/mm: Define CONFIG_SPECULATIVE_PAGE_FAULT | Date | Tue, 13 Mar 2018 18:59:32 +0100 |
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Introduce CONFIG_SPECULATIVE_PAGE_FAULT which turns on the Speculative Page Fault handler when building for 64bits with SMP.
Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a0a777ce4c7c..4c018c48d414 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -29,6 +29,7 @@ config X86_64 select HAVE_ARCH_SOFT_DIRTY select MODULES_USE_ELF_RELA select X86_DEV_DMA_OPS + select SPECULATIVE_PAGE_FAULT if SMP # # Arch settings -- 2.7.4
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