diff options
author | 2013-03-29 14:37:29 +0800 | |
---|---|---|
committer | 2013-04-10 13:54:18 +0200 | |
commit | 543bc0e76e6bb84300eaf9833edc5a481f788678 (patch) | |
tree | b3584f05bedffee2bd604fa63d0e8b613cda28d4 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | sched/cpuacct: Add cpuacct_acount_field() (diff) | |
download | linux-dev-543bc0e76e6bb84300eaf9833edc5a481f788678.tar.xz linux-dev-543bc0e76e6bb84300eaf9833edc5a481f788678.zip |
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>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions