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    Subject[PATCH 1/7] compat: Introduce COMPAT_USE_64BIT_TIME
    Date
    From: "H. J. Lu" <hjl.tools@gmail.com>

    Allow a compatibility ABI to use a 64-bit time_t and 64-bit members in
    struct timeval and struct timespec to avoid the Y2038 problem.

    This will be used for the x32 ABI.

    Signed-off-by: H. Peter Anvin <hpa@zytor.com>
    ---
    include/linux/compat.h | 4 ++++
    1 files changed, 4 insertions(+), 0 deletions(-)

    diff --git a/include/linux/compat.h b/include/linux/compat.h
    index 41c9f65..1be91c0 100644
    --- a/include/linux/compat.h
    +++ b/include/linux/compat.h
    @@ -19,6 +19,10 @@
    #include <asm/siginfo.h>
    #include <asm/signal.h>

    +#ifndef COMPAT_USE_64BIT_TIME
    +#define COMPAT_USE_64BIT_TIME 0
    +#endif
    +
    #define compat_jiffies_to_clock_t(x) \
    (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)

    --
    1.7.6.5


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