drm/nouveau: use vmalloc for pgt allocation
authorMarcin Slusarz <marcin.slusarz@gmail.com>
Tue, 11 Jun 2013 08:50:30 +0000 (10:50 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Jul 2013 21:07:41 +0000 (14:07 -0700)
commitef0cfe2f8ee92be33f891c238d310abfaca7e0e3
treec3b8ccf8bb6f34a01a2abc412cd6b83159c6c2ac
parentcd2c367cf10eab382c53bb9f39e01726c6f10253
drm/nouveau: use vmalloc for pgt allocation

commit d005f51eb93d71cd40ebd11dd377453fa8c8a42a upstream.

Page tables on nv50 take 48kB, which can be hard to allocate in one piece.
Let's use vmalloc.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/nouveau/core/subdev/vm/base.c