From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Fri, 24 Jul 2009 08:22:36 +0000 (+0200)
Subject: drm/ttm: powerpc: Fix Highmem cache flushing.
X-Git-Tag: v2.6.31-rc5~66^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f121ecfebbea1452a17d57c656def7d1537440f7;p=pandora-kernel.git

drm/ttm: powerpc: Fix Highmem cache flushing.

Temporarily maps highmem pages while flushing to get a valid virtual
address to flush.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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