sched/core: Optimize update_stats_*()
authorPeter Zijlstra <peterz@infradead.org>
Tue, 23 Jan 2018 19:34:30 +0000 (20:34 +0100)
committerIngo Molnar <mingo@kernel.org>
Tue, 6 Feb 2018 09:20:32 +0000 (10:20 +0100)
commit2ed41a55023dc5be6742ca0eb8df5cb20e8dcaae
tree86d013760b261d3b2c134bfc1e9b5e638b1a013b
parentb85c8b71bf8de36a88f338f406f02a8cb48c5c3b
sched/core: Optimize update_stats_*()

These functions are already gated by schedstats_enabled(), there is no
point in then issuing another static_branch for every individual
update in them.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/fair.c
kernel/sched/stats.h