| Date | Sun, 25 Mar 2018 14:50:03 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [PATCH v9 01/24] mm: Introduce CONFIG_SPECULATIVE_PAGE_FAULT |
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On Tue, 13 Mar 2018, Laurent Dufour wrote:
> This configuration variable will be used to build the code needed to > handle speculative page fault. > > By default it is turned off, and activated depending on architecture > support. > > Suggested-by: Thomas Gleixner <tglx@linutronix.de> > Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> > --- > mm/Kconfig | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/mm/Kconfig b/mm/Kconfig > index abefa573bcd8..07c566c88faf 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -759,3 +759,6 @@ config GUP_BENCHMARK > performance of get_user_pages_fast(). > > See tools/testing/selftests/vm/gup_benchmark.c > + > +config SPECULATIVE_PAGE_FAULT > + bool
Should this be configurable even if the arch supports it?
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