From: Andrew Morton <akpm@linux-foundation.org>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/char/drm/drm_ttm.c |    2 --
 1 file changed, 2 deletions(-)

diff -puN drivers/char/drm/drm_ttm.c~git-drm-fix drivers/char/drm/drm_ttm.c
--- a/drivers/char/drm/drm_ttm.c~git-drm-fix
+++ a/drivers/char/drm/drm_ttm.c
@@ -125,8 +125,6 @@ static int drm_ttm_set_caching(struct dr
 			}
 		}
 	}
-	if (do_tlbflush)
-		flush_agp_mappings();
 
 	DRM_FLAG_MASKED(ttm->page_flags, noncached, DRM_TTM_PAGE_UNCACHED);
 
_