351 		memset(new->map, (int)0xff, old_size);  in memcg_expand_one_shrinker_map()
352 		memset((void *)new->map + old_size, 0, size - old_size);  in memcg_expand_one_shrinker_map()
364 	struct memcg_shrinker_map *map;  in memcg_free_shrinker_maps()  local
372 		map = rcu_dereference_protected(pn->shrinker_map, true);  in memcg_free_shrinker_maps()
373 		if (map)  in memcg_free_shrinker_maps()
374 			kvfree(map);  in memcg_free_shrinker_maps()
381 	struct memcg_shrinker_map *map;  in memcg_alloc_shrinker_maps()  local
390 		map = kvzalloc(sizeof(*map) + size, GFP_KERNEL);  in memcg_alloc_shrinker_maps()
391 		if (!map) {  in memcg_alloc_shrinker_maps()
396 		rcu_assign_pointer(memcg->nodeinfo[nid]->shrinker_map, map);  in memcg_alloc_shrinker_maps()
434 		struct memcg_shrinker_map *map;  in memcg_set_shrinker_bit()  local
437 		map = rcu_dereference(memcg->nodeinfo[nid]->shrinker_map);  in memcg_set_shrinker_bit()
440 		set_bit(shrinker_id, map->map);  in memcg_set_shrinker_bit()