drm/nouveau: allow creation of zero-sized mm
authorBen Skeggs <bskeggs@redhat.com>
Wed, 31 Oct 2012 01:19:40 +0000 (11:19 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 31 Oct 2012 01:22:51 +0000 (11:22 +1000)
Useful for places where a given chipset may or may not have a given
resource, and we want to avoid having to spray checks for the mm's
existance around everywhere.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

No differences found