Messages in this thread Patch in this message | | | Date | Tue, 30 Nov 2010 14:05:53 -0600 (CST) | From | Christoph Lameter <> | Subject | [extra] timers: Use this_cpu_read |
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Subject: timers: Use this_cpu_read
Eric asked for this.
Signed-off-by: Christoph Lameter <cl@linux.com>
--- kernel/timer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/kernel/timer.c =================================================================== --- linux-2.6.orig/kernel/timer.c 2010-11-30 14:01:41.000000000 -0600 +++ linux-2.6/kernel/timer.c 2010-11-30 14:02:05.000000000 -0600 @@ -1249,7 +1249,7 @@ static unsigned long cmp_next_hrtimer_ev */ 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); @@ -1292,7 +1292,7 @@ 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();
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