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perf_event: x86: Deduplicate the disable code
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Mon, 25 Jan 2010 14:58:43 +0000 (15:58 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 29 Jan 2010 08:01:45 +0000 (09:01 +0100)
Share the meat of the x86_pmu_disable() code with hw_perf_enable().

Also remove the barrier() from that code, since I could not convince
myself we actually need it.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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