From: Christoph Lameter <cl@linux.com>
Date: Mon, 6 Dec 2010 17:40:05 +0000 (-0600)
Subject: fs: Use this_cpu_inc_return in buffer.c
X-Git-Tag: v2.6.38-rc1~455^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee1be8626355e6a1f3f8c44e2351ff2661c5998d;p=pandora-kernel.git

fs: Use this_cpu_inc_return in buffer.c

__this_cpu_inc can create a single instruction with the same effect
as the _get_cpu_var(..)++ construct in buffer.c.

Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
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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