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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-11-21 23:31:52 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-11-21 23:31:52 +0400 |
| commit | 9c3f9e281697d02889c3b08922f3b30be75f56c2 (patch) | |
| tree | e9f3d68e0019a47b982e2b8644f70eb66a3eff3c /kernel/time/jiffies.c | |
| parent | b8f61116c1ce342804a0897b0a80eb4df5f19453 (diff) | |
| parent | d6ad418763888f617ac5b4849823e4cd670df1dd (diff) | |
| download | linux-9c3f9e281697d02889c3b08922f3b30be75f56c2.tar.xz | |
Merge branch 'fortglx/3.8/time' of git://git.linaro.org/people/jstultz/linux into timers/core
Fix trivial conflicts in: kernel/time/tick-sched.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time/jiffies.c')
| -rw-r--r-- | kernel/time/jiffies.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c index 6629bf7b5285..7a925ba456fb 100644 --- a/kernel/time/jiffies.c +++ b/kernel/time/jiffies.c @@ -58,7 +58,7 @@ static cycle_t jiffies_read(struct clocksource *cs) return (cycle_t) jiffies; } -struct clocksource clocksource_jiffies = { +static struct clocksource clocksource_jiffies = { .name = "jiffies", .rating = 1, /* lowest valid rating*/ .read = jiffies_read, @@ -67,6 +67,8 @@ struct clocksource clocksource_jiffies = { .shift = JIFFIES_SHIFT, }; +__cacheline_aligned_in_smp DEFINE_SEQLOCK(jiffies_lock); + #if (BITS_PER_LONG < 64) u64 get_jiffies_64(void) { @@ -74,9 +76,9 @@ u64 get_jiffies_64(void) u64 ret; do { - seq = read_seqbegin(&xtime_lock); + seq = read_seqbegin(&jiffies_lock); ret = jiffies_64; - } while (read_seqretry(&xtime_lock, seq)); + } while (read_seqretry(&jiffies_lock, seq)); return ret; } EXPORT_SYMBOL(get_jiffies_64); |