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perf/x86: Fix typo in uncore_pmu_to_box

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The variable box should not be declared as static.

This could probably cause crashes with sufficiently parallel
uncore PMU use.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Cc: eranian@google.com
Cc: a.p.zijlstra@chello.nl
Link: http://lkml.kernel.org/r/1348709606-2759-1-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Yan, Zheng 2012-09-27 09:33:26 +08:00 committed by Ingo Molnar
parent 5e19997a74
commit 402537fd9f
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/cpu/perf_event_intel_uncore.c
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@ -1950,7 +1950,7 @@ struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, int cp
static struct intel_uncore_box *
uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu)
{
static struct intel_uncore_box *box;
struct intel_uncore_box *box;
box = *per_cpu_ptr(pmu->box, cpu);
if (box)