[PATCH 3/6] drm/ttm: Remove pointless list_empty check

Thomas Hellstrom thellstrom at vmware.com
Fri Oct 29 01:46:46 PDT 2010


Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index cf47978..e6cedf4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -814,7 +814,6 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
 					bool no_wait_gpu)
 {
 	struct ttm_bo_device *bdev = bo->bdev;
-	struct ttm_bo_global *glob = bdev->glob;
 	struct ttm_mem_type_manager *man = &bdev->man[mem_type];
 	int ret;
 
@@ -824,12 +823,6 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
 			return ret;
 		if (mem->mm_node)
 			break;
-		spin_lock(&glob->lru_lock);
-		if (list_empty(&man->lru)) {
-			spin_unlock(&glob->lru_lock);
-			break;
-		}
-		spin_unlock(&glob->lru_lock);
 		ret = ttm_mem_evict_first(bdev, mem_type, interruptible,
 						no_wait_reserve, no_wait_gpu);
 		if (unlikely(ret != 0))
-- 
1.6.2.5



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