drm/i915: Track purged state.
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 22 Sep 2009 13:24:13 +0000 (14:24 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 23 Sep 2009 00:10:38 +0000 (01:10 +0100)
In order to correctly prevent the invalid reuse of a purged buffer, we
need to track such events and warn the user before something bad
happens.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

No differences found