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| author | Nathan Zimmer <nzimmer@sgi.com> | 2013-05-09 11:24:03 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-05-10 10:35:56 +0200 |
| commit | 424c93fe4cbe719e7fd7169248d2b648c493b68d (patch) | |
| tree | 297a3fdcc3e35b8941e2854e95feaef1c739de6d /kernel/sched/rt.c | |
| parent | 534c97b0950b1967bca1c753aeaed32f5db40264 (diff) | |
| download | linux-424c93fe4cbe719e7fd7169248d2b648c493b68d.tar.bz2 | |
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.c | 2 |
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) |