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| author | Christoph Lameter <cl@linux.com> | 2010-11-30 14:05:53 -0600 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-12-12 18:38:09 +0100 |
| commit | 7496351ad87e61e96b49dd7b43c6534e3401f566 (patch) | |
| tree | c04c0b191d9648dc2c3931a9ca5a48e851101d13 /kernel/timer.c | |
| parent | 45f74264e18449cf3c93cccaf098ee6e9524ab78 (diff) | |
| download | linux-7496351ad87e61e96b49dd7b43c6534e3401f566.tar.gz linux-7496351ad87e61e96b49dd7b43c6534e3401f566.tar.bz2 linux-7496351ad87e61e96b49dd7b43c6534e3401f566.zip | |
timers: Use this_cpu_read
Eric asked for this.
[tglx: Because it generates faster code according to Erics ]
Signed-off-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: linux-mm@kvack.org
LKML-Reference: <alpine.DEB.2.00.1011301404490.4039@router.home>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 483e54ba5c93..beb97fd11ac2 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1227,7 +1227,7 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now, */ unsigned long get_next_timer_interrupt(unsigned long now) { - struct tvec_base *base = __get_cpu_var(tvec_bases); + struct tvec_base *base = __this_cpu_read(tvec_bases); unsigned long expires; spin_lock(&base->lock); @@ -1267,7 +1267,7 @@ void update_process_times(int user_tick) */ static void run_timer_softirq(struct softirq_action *h) { - struct tvec_base *base = __get_cpu_var(tvec_bases); + struct tvec_base *base = __this_cpu_read(tvec_bases); hrtimer_run_pending(); |