From: Tejun Heo <tj@kernel.org>
Date: Fri, 6 Mar 2009 05:33:59 +0000 (+0900)
Subject: percpu: add an indirection ptr for chunk page map access
X-Git-Tag: v2.6.30-rc1~639^2~1^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e24aa58907c62bc79d1094e941a374568f62522;p=pandora-kernel.git

percpu: add an indirection ptr for chunk page map access

Impact: allow sharing page map, no functional difference yet

Make chunk->page access indirect by adding a pointer and renaming the
actual array to page_ar.  This will be used by future changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
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