drm/nouveau: create temp vmas for both src and dst of bo moves

Greatly simplifies a number of things, particularly once per-client GPU
address spaces are involved.

May add this back later once I know what things'll look like.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 1439188c3422..d7083d5ffd02 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -77,7 +77,7 @@ struct nouveau_mem {
         struct drm_device *dev;
 
         struct nouveau_vma bar_vma;
-        struct nouveau_vma tmp_vma;
+        struct nouveau_vma vma[2];
         u8  page_shift;
 
         struct drm_mm_node *tag;