time: Reorder so the hot data is together

Keep all the interesting data in a single cache line.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 74bb5701e0b3de9c99ed526641e53186a2efe1a9..06f40ae13b7bb45006a1851d19595fe136a973d9 100644 (file)
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -25,6 +25,8 @@
 struct timekeeper {
        /* Current clocksource used for timekeeping. */
        struct clocksource *clock;
+       /* NTP adjusted clock multiplier */
+       u32     mult;
        /* The shift value of the current clocksource. */
        int     shift;
 
@@ -45,8 +47,6 @@ struct timekeeper {
        /* Shift conversion between clock shifted nano seconds and
         * ntp shifted nano seconds. */
        int     ntp_error_shift;
-       /* NTP adjusted clock multiplier */
-       u32     mult;
 
        /* The current time */
        struct timespec xtime;