tmp_suning_uos_patched/kernel/sched
Li Zefan 5f40d80432 sched/cpuacct: Remove redundant NULL checks in cpuacct_acount_field()
This is a micro optimazation for a hot path.

- We don't need to check if @ca returned from task_ca() is NULL.
- We don't need to check if @ca returned from parent_ca() is NULL.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/515536B7.6060602@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_acount_field() 2013-04-10 13:54:18 +02:00
cpuacct.h sched/cpuacct: Remove redundant NULL checks in cpuacct_acount_field() 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