[PATCH v6 01/24] x86/mm: Define CONFIG_SPF
From: Laurent Dufour <hidden>
Date: 2018-01-12 17:26:30
Also in:
linuxppc-dev, lkml
Subsystem:
the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
Introduce CONFIG_SPF which turns on the Speculative Page Fault handler when building for 64bits with SMP. Signed-off-by: Laurent Dufour <redacted> --- 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
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