From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 16 Dec 2010 04:47:46 +0000 (+1000)
Subject: drm/ttm: delay freeing of old node during move_memcpy until after iounmap
X-Git-Tag: v2.6.38-rc1~419^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b921bae2eedc806b118a03d986cf0be9ffd3af40;p=pandora-kernel.git

drm/ttm: delay freeing of old node during move_memcpy until after iounmap

Drivers using their own implementation of io_mem_reserve/io_mem_free are
likely to store the tracking information for the map in mem.mm_node, so
it can't be freed while still mapped.

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

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