Li Zefan 543bc0e76e sched/cpuacct: Remove redundant NULL checks in cpuacct_charge() ...

This is a micro optimization for the hot path.

- We don't need to check if @ca is NULL in parent_ca().
- We don't need to check if @ca is NULL in the beginning of the for loop.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/515536A9.5000700@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2013-04-10 13:54:18 +02:00

..

auto_group.c

sched: split out css_online/css_offline from tg creation/destruction

2013-01-24 12:05:18 -08:00

auto_group.h

Revert "sched/autogroup: Fix crash on reboot when autogroup is disabled"

2012-12-11 10:23:45 +01:00

clock.c

…

core.c

sched/cpuacct: Add cpuacct_init()

2013-04-10 13:54:16 +02:00

cpuacct.c

sched/cpuacct: Remove redundant NULL checks in cpuacct_charge()

2013-04-10 13:54:18 +02:00

cpuacct.h

sched/cpuacct: Remove redundant NULL checks in cpuacct_charge()

2013-04-10 13:54:18 +02:00

cpupri.c

sched/rt: Move rt specific bits into new header file

2013-02-07 20:51:08 +01:00

cpupri.h

…

cputime.c

sched/cpuacct: Add cpuacct_acount_field()

2013-04-10 13:54:17 +02:00

debug.c

Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2013-02-26 19:42:08 -08:00

fair.c

sched: Fix comment in rebalance_domains()

2013-04-10 13:39:57 +02:00

features.h

Automatic NUMA Balancing V11

2012-12-16 15:18:08 -08:00

idle_task.c

sched/nohz: Rewrite and fix load-avg computation -- again

2012-07-05 20:58:13 +02:00

Makefile

sched: Split cpuacct code out of core.c

2013-04-10 13:54:15 +02:00

rt.c

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2013-02-19 18:19:48 -08:00

sched.h

sched: Split cpuacct code out of sched.h

2013-04-10 13:54:16 +02:00

stats.c

sched: Fix /proc/sched_stat failure on very very large systems

2013-02-22 10:27:24 +01:00

stats.h

…

stop_task.c

sched: Fix migration thread runtime bogosity

2012-08-13 18:41:55 +02:00