| commit | ec89a06fd4e12301f11ab039ee07d2353a18addc | [log] [tgz] |
|---|---|---|
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | Wed Dec 09 11:30:36 2009 +0800 |
| committer | Ingo Molnar <mingo@elte.hu> | Wed Dec 09 09:56:27 2009 +0100 |
| tree | 507d33bda6504dd8422b9952156d338b0200fb2b | |
| parent | b93f7978ad6b46133e9453b90ccc057dc2429e75 [diff] |
perf_event: Cleanup for cpu_clock_perf_event_update() Using atomic64_xchg() instead of atomic64_read() and atomic64_set(). Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <4B1F19DC.90204@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>