diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-02-21 22:51:36 +0000 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2013-03-22 16:20:00 -0700 |
| commit | eb93e4d93093615c60cb7dd3dcb24e46bd7d62d4 (patch) | |
| tree | 8fa60609e162c2b3f61c978517a2223a5243c87e | |
| parent | 23a9537a6999fce16f06ca61fc6cac52c8fbdc86 (diff) | |
timekeeping: Make jiffies_lock internal
Nothing outside of the timekeeping core needs that lock.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
| -rw-r--r-- | include/linux/jiffies.h | 1 | ||||
| -rw-r--r-- | kernel/time/tick-internal.h | 2 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 1 |
3 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 82ed068b1eb..8fb8edf1241 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -75,7 +75,6 @@ extern int register_refined_jiffies(long clock_tick_rate); */ extern u64 __jiffy_data jiffies_64; extern unsigned long volatile __jiffy_data jiffies; -extern seqlock_t jiffies_lock; #if (BITS_PER_LONG < 64) u64 get_jiffies_64(void); diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index cf3e59ed6dc..f5c9207967c 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -4,6 +4,8 @@ #include <linux/hrtimer.h> #include <linux/tick.h> +extern seqlock_t jiffies_lock; + #ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD #define TICK_DO_TIMER_NONE -1 diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index c442a4ccccc..b0c648fc959 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -23,6 +23,7 @@ #include <linux/stop_machine.h> #include <linux/pvclock_gtod.h> +#include "tick-internal.h" static struct timekeeper timekeeper; |