perf_event: Clean up __perf_event_init_context()

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Clean up the code a bit:

 - define 'perf_cpu_context' variable with 'static'
 - use kzalloc() instead of kmalloc() and memset()

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: <4B1F194D.7080306@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Xiao Guangrong 2009-12-09 11:28:13 +08:00 • committed by Ingo Molnar

parent 44234adcdc

commit aa5452d70c

1 changed files with 3 additions and 4 deletions

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kernel/perf_event.c

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