From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 31 Oct 2012 01:19:40 +0000 (+1000)
Subject: drm/nouveau: allow creation of zero-sized mm
X-Git-Tag: v3.7-rc4~16^2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7dbf00433fa9dc6f4a3828a17d56a9df2bd06b1;p=pandora-kernel.git

drm/nouveau: allow creation of zero-sized mm

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>
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