207 static void backref_cache_init(struct backref_cache *cache)  in backref_cache_init()
218 static void backref_cache_cleanup(struct backref_cache *cache)  in backref_cache_cleanup()
246 static struct backref_node *alloc_backref_node(struct backref_cache *cache)  in alloc_backref_node()
261 static void free_backref_node(struct backref_cache *cache,  in free_backref_node()
270 static struct backref_edge *alloc_backref_edge(struct backref_cache *cache)  in alloc_backref_edge()
280 static void free_backref_edge(struct backref_cache *cache,  in free_backref_edge()
424 static void remove_backref_node(struct backref_cache *cache,  in remove_backref_node()
462 static void update_backref_node(struct backref_cache *cache,  in update_backref_node()
477 				struct backref_cache *cache)  in update_backref_cache()
683 	struct backref_cache *cache = &rc->backref_cache;  local
1199 	struct backref_cache *cache = &rc->backref_cache;  local
2818 	struct backref_cache *cache = &rc->backref_cache;  local