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    Subject[PATCH v9 01/24] mm: Introduce CONFIG_SPECULATIVE_PAGE_FAULT
    Date
    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
    --
    2.7.4
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