From 7496351ad87e61e96b49dd7b43c6534e3401f566 Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Tue, 30 Nov 2010 14:05:53 -0600 Subject: timers: Use this_cpu_read Eric asked for this. [tglx: Because it generates faster code according to Erics ] Signed-off-by: Christoph Lameter Cc: Pekka Enberg Cc: Eric Dumazet Cc: Mathieu Desnoyers Cc: Tejun Heo Cc: linux-mm@kvack.org LKML-Reference: Signed-off-by: Thomas Gleixner diff --git a/kernel/timer.c b/kernel/timer.c index 483e54b..beb97fd 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(); -- cgit v0.10.2