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authorNathan Zimmer <nzimmer@sgi.com>2013-05-09 18:24:03 +0200
committerIngo Molnar <mingo@kernel.org>2013-05-10 10:35:56 +0200
commit424c93fe4cbe719e7fd7169248d2b648c493b68d (patch)
tree297a3fdcc3e35b8941e2854e95feaef1c739de6d /kernel/sched/rt.c
parentMerge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/ke... (diff)
downloadlinux-424c93fe4cbe719e7fd7169248d2b648c493b68d.tar.xz
linux-424c93fe4cbe719e7fd7169248d2b648c493b68d.zip
sched: Use this_rq() helper
It is a few instructions more efficent to and slightly more readable to use this_rq()-> instead of cpu_rq(smp_processor_id())-> . Size comparison of kernel/sched/fair.o: text data bss dec hex filename 27972 122 26 28120 6dd8 fair.o.before 27956 122 26 28104 6dc8 fair.o.after Signed-off-by: Nathan Zimmer <nzimmer@sgi.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1368116643-87971-1-git-send-email-nzimmer@sgi.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/rt.c')
-rw-r--r--kernel/sched/rt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 127a2c4cf4ab..7aced2e3b085 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -472,7 +472,7 @@ static int rt_se_boosted(struct sched_rt_entity *rt_se)
#ifdef CONFIG_SMP
static inline const struct cpumask *sched_rt_period_mask(void)
{
- return cpu_rq(smp_processor_id())->rd->span;
+ return this_rq()->rd->span;
}
#else
static inline const struct cpumask *sched_rt_period_mask(void)