[PATCH 02/10] drm/ttm: remove ttm_bo_cleanup_memtype_use

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move to release_list instead

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 47 +++++++++++++-------------------------------
 1 file changed, 14 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 9c48e8f..74d6e7c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -143,12 +143,20 @@ static void ttm_bo_release_list(struct kref *list_kref)
 	BUG_ON(atomic_read(&bo->kref.refcount));
 	BUG_ON(atomic_read(&bo->cpu_writers));
 	BUG_ON(bo->sync_obj != NULL);
-	BUG_ON(bo->mem.mm_node != NULL);
 	BUG_ON(!list_empty(&bo->lru));
 	BUG_ON(!list_empty(&bo->ddestroy));
 
-	if (bo->ttm)
+	if (bo->bdev->driver->move_notify)
+		bo->bdev->driver->move_notify(bo, NULL);
+
+	if (bo->ttm) {
+		ttm_tt_unbind(bo->ttm);
 		ttm_tt_destroy(bo->ttm);
+		bo->ttm = NULL;
+	}
+	ttm_bo_mem_put(bo, &bo->mem);
+	BUG_ON(bo->mem.mm_node != NULL);
+
 	atomic_dec(&bo->glob->bo_count);
 	if (bo->destroy)
 		bo->destroy(bo);
@@ -466,35 +474,6 @@ out_err:
 	return ret;
 }
 
-/**
- * Call bo::reserved.
- * Will release GPU memory type usage on destruction.
- * This is the place to put in driver specific hooks to release
- * driver private resources.
- * Will release the bo::reserved lock.
- */
-
-static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo)
-{
-	if (bo->bdev->driver->move_notify)
-		bo->bdev->driver->move_notify(bo, NULL);
-
-	if (bo->ttm) {
-		ttm_tt_unbind(bo->ttm);
-		ttm_tt_destroy(bo->ttm);
-		bo->ttm = NULL;
-	}
-	ttm_bo_mem_put(bo, &bo->mem);
-
-	atomic_set(&bo->reserved, 0);
-
-	/*
-	 * Make processes trying to reserve really pick it up.
-	 */
-	smp_mb__after_atomic_dec();
-	wake_up_all(&bo->event_queue);
-}
-
 static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
 {
 	struct ttm_bo_device *bdev = bo->bdev;
@@ -523,8 +502,9 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
 		spin_unlock(&bdev->fence_lock);
 		put_count = ttm_bo_del_from_lru(bo);
 
+		atomic_set(&bo->reserved, 0);
+		wake_up_all(&bo->event_queue);
 		spin_unlock(&glob->lru_lock);
-		ttm_bo_cleanup_memtype_use(bo);
 
 		ttm_bo_list_ref_sub(bo, put_count, true);
 
@@ -619,8 +599,9 @@ retry_reserve:
 	list_del_init(&bo->ddestroy);
 	++put_count;
 
+	atomic_set(&bo->reserved, 0);
+	wake_up_all(&bo->event_queue);
 	spin_unlock(&glob->lru_lock);
-	ttm_bo_cleanup_memtype_use(bo);
 
 	ttm_bo_list_ref_sub(bo, put_count, true);
 
-- 
1.8.0

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