On Fri, 12 Jan 2018, Laurent Dufour wrote:
quoted hunk ↗ jump to hunk
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
Can you please put that into a generic place as
config SPF
bool
and let the architectures select it.
Also SPF could be bit more elaborate and self explaining for the causual
reader. 3 letter acronyms are reserved for non existing agencies.
Thanks,
tglx