Merge branches 'for-4.4/upstream-fixes', 'for-4.5/async-suspend', 'for-4.5/container...

[karo-tx-linux.git] / include / drm / ttm / ttm_object.h

diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h
index 0097cc03034e18b10e5ad9cdc34b9019eb821314..ed953f98f0e1446ce01630c005e406f941282347 100644 (file)
--- a/include/drm/ttm/ttm_object.h
+++ b/include/drm/ttm/ttm_object.h
@@ -244,6 +244,10 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base);
 extern int ttm_ref_object_add(struct ttm_object_file *tfile,
                              struct ttm_base_object *base,
                              enum ttm_ref_type ref_type, bool *existed);
+
+extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
+                                 struct ttm_base_object *base);
+
 /**
  * ttm_ref_object_base_unref
  *