drm: Kill DRM_*MEMORYBARRIER

The real linux interfaces are soooo much easier on the eyes ...

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 9214403ae173..ca2d71afeb02 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -463,7 +463,7 @@ void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring)
         while (ring->wptr & ring->align_mask) {
                 radeon_ring_write(ring, ring->nop);
         }
-        DRM_MEMORYBARRIER();
+        mb();
         radeon_ring_set_wptr(rdev, ring);
 }