x86: Use this_cpu_inc_return for nmi counter

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this_cpu_inc_return() saves us a memory access there.

Reviewed-by: Pekka Enberg <penberg@kernel.org>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Tejun Heo 2010-12-18 16:30:48 +01:00

parent 7b543a5334

commit c1955b5f3a

1 changed files with 1 additions and 2 deletions

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arch/x86/kernel/apic/nmi.c

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