diff options
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 875b024913a0..48c5365efca1 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -594,7 +594,8 @@ void ttm_bo_pin(struct ttm_buffer_object *bo) spin_lock(&bo->bdev->lru_lock); if (bo->resource) ttm_resource_del_bulk_move(bo->resource, bo); - ++bo->pin_count; + if (!bo->pin_count++ && bo->resource) + ttm_resource_move_to_lru_tail(bo->resource); spin_unlock(&bo->bdev->lru_lock); } EXPORT_SYMBOL(ttm_bo_pin); @@ -613,9 +614,10 @@ void ttm_bo_unpin(struct ttm_buffer_object *bo) return; spin_lock(&bo->bdev->lru_lock); - --bo->pin_count; - if (bo->resource) + if (!--bo->pin_count && bo->resource) { ttm_resource_add_bulk_move(bo->resource, bo); + ttm_resource_move_to_lru_tail(bo->resource); + } spin_unlock(&bo->bdev->lru_lock); } EXPORT_SYMBOL(ttm_bo_unpin); |