From: Christoph Lameter <cl@linux.com>
Date: Thu, 4 Apr 2013 14:41:08 +0000 (+0000)
Subject: percpu: add documentation on this_cpu operations
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~127^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1b2a555d6375f1ed34d0a1761b540de3a8727c6;p=pandora-kernel.git

percpu: add documentation on this_cpu operations

Document the rationale and the way to use this_cpu operations.

V2: Improved after feedback from Randy Dunlap

v3: Further spelling fixes from Randy.  Paragraphs refilled to 75
    column.

tj: Added .txt file extension to the document.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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