Daniel Vetter ae0cec2880 drm: mm: add helper to unwind scan state
With the switch to implicit free space accounting one pointer
got unused when scanning. Use it to create a single-linked list
to ensure correct unwinding of the scan state.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-02-23 10:32:57 +10:00
..
2010-08-10 08:20:20 +10:00
2011-02-02 12:50:41 +10:00
2011-02-07 13:09:42 +10:00
2011-02-07 13:09:42 +10:00
2010-11-23 20:14:47 +00:00
2011-02-07 12:14:18 +10:00