From: Christoph Lameter <cl@linux.com>
Date: Mon, 6 Dec 2010 17:40:02 +0000 (-0600)
Subject: vmstat: Use this_cpu_inc_return for vm statistics
X-Git-Tag: v2.6.38-rc1~455^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=908ee0f122bf2a67414854af5b90c6621d186a71;p=pandora-kernel.git

vmstat: Use this_cpu_inc_return for vm statistics

this_cpu_inc_return() saves us a memory access there. Code
size does not change.

V1->V2:
	- Fixed the location of the __per_cpu pointer attributes
	- Sparse checked
V2->V3:
	- Move fixes to __percpu attribute usage to earlier patch

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

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