From: Paul Mundt <lethal@linux-sh.org>
Date: Wed, 27 Sep 2006 06:30:24 +0000 (+0900)
Subject: sh: Fix split ptlock for user mappings in __do_page_fault().
X-Git-Tag: v2.6.19-rc1~902^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f647d33f879d258de4ab2559975bd6eebda2033e;p=pandora-kernel.git

sh: Fix split ptlock for user mappings in __do_page_fault().

There was a bug that got introduced when the split ptlock changes
went in where mm could be unintialized for user mappings, this
fixes it up..

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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