From: Dan Magenheimer <dan.magenheimer@oracle.com>
Date: Wed, 23 Jan 2013 21:46:30 +0000 (-0800)
Subject: staging: zcache: fix ppc64 and other arches where PAGE_SIZE!=4K
X-Git-Tag: v3.9-rc1~127^2~313
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e49ee36d2477e405da1fe0e6efbf4c122df3b300;p=pandora-kernel.git

staging: zcache: fix ppc64 and other arches where PAGE_SIZE!=4K

Replace raw constant 12 with PAGE_SHIFT to fix non-x86 arches and
provoke build failure if PAGE_SHIFT is too big

Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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