drm/ttm: Hide the implementation details of reservation

[linux-2.6-block.git] / drivers / gpu / drm / ttm / ttm_bo.c

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 9df79ac7b8f5d830f522a02174ef6b1402e276bc..4ab9f7171c4ff04a539a8bde7fc8a9dec2b9b817 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -412,7 +412,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
        int ret;
 
        spin_lock(&glob->lru_lock);
-       ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
+       ret = __ttm_bo_reserve(bo, false, true, false, 0);
 
        spin_lock(&bdev->fence_lock);
        (void) ttm_bo_wait(bo, false, false, true);
@@ -443,7 +443,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
                        ttm_bo_add_to_lru(bo);
                }
 
-               ww_mutex_unlock(&bo->resv->lock);
+               __ttm_bo_unreserve(bo);
        }
 
        kref_get(&bo->list_kref);
@@ -494,7 +494,7 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
                sync_obj = driver->sync_obj_ref(bo->sync_obj);
                spin_unlock(&bdev->fence_lock);
 
-               ww_mutex_unlock(&bo->resv->lock);
+               __ttm_bo_unreserve(bo);
                spin_unlock(&glob->lru_lock);
 
                ret = driver->sync_obj_wait(sync_obj, false, interruptible);
@@ -514,7 +514,7 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
                        return ret;
 
                spin_lock(&glob->lru_lock);
-               ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
+               ret = __ttm_bo_reserve(bo, false, true, false, 0);
 
                /*
                 * We raced, and lost, someone else holds the reservation now,
@@ -532,7 +532,7 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
                spin_unlock(&bdev->fence_lock);
 
        if (ret || unlikely(list_empty(&bo->ddestroy))) {
-               ww_mutex_unlock(&bo->resv->lock);
+               __ttm_bo_unreserve(bo);
                spin_unlock(&glob->lru_lock);
                return ret;
        }
@@ -577,11 +577,11 @@ static int ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all)
                        kref_get(&nentry->list_kref);
                }
 
-               ret = ttm_bo_reserve_nolru(entry, false, true, false, 0);
+               ret = __ttm_bo_reserve(entry, false, true, false, 0);
                if (remove_all && ret) {
                        spin_unlock(&glob->lru_lock);
-                       ret = ttm_bo_reserve_nolru(entry, false, false,
-                                                  false, 0);
+                       ret = __ttm_bo_reserve(entry, false, false,
+                                              false, 0);
                        spin_lock(&glob->lru_lock);
                }
 
@@ -726,7 +726,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
 
        spin_lock(&glob->lru_lock);
        list_for_each_entry(bo, &man->lru, lru) {
-               ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
+               ret = __ttm_bo_reserve(bo, false, true, false, 0);
                if (!ret)
                        break;
        }
@@ -1630,7 +1630,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
 
        spin_lock(&glob->lru_lock);
        list_for_each_entry(bo, &glob->swap_lru, swap) {
-               ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
+               ret = __ttm_bo_reserve(bo, false, true, false, 0);
                if (!ret)
                        break;
        }
@@ -1697,7 +1697,7 @@ out:
         * already swapped buffer.
         */
 
-       ww_mutex_unlock(&bo->resv->lock);
+       __ttm_bo_unreserve(bo);
        kref_put(&bo->list_kref, ttm_bo_release_list);
        return ret;
 }
@@ -1731,10 +1731,10 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo)
                return -ERESTARTSYS;
        if (!ww_mutex_is_locked(&bo->resv->lock))
                goto out_unlock;
-       ret = ttm_bo_reserve_nolru(bo, true, false, false, NULL);
+       ret = __ttm_bo_reserve(bo, true, false, false, NULL);
        if (unlikely(ret != 0))
                goto out_unlock;
-       ww_mutex_unlock(&bo->resv->lock);
+       __ttm_bo_unreserve(bo);
 
 out_unlock:
        mutex_unlock(&bo->wu_mutex);