280 	struct mem_cgroup *parent = parent_mem_cgroup(memcg);  in memcg_reparent_objcgs()
369 		memcg = parent_mem_cgroup(memcg);  in page_cgroup_ino()
866 		memcg = parent_mem_cgroup(memcg);  in get_non_dying_memcg_start()
1381 	} while ((memcg = parent_mem_cgroup(memcg)));  in invalidate_reclaim_iterators()
1925 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in __memcg_memory_event()
2023 	for (; memcg; memcg = parent_mem_cgroup(memcg)) {  in mem_cgroup_get_oom_group()
2399 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in reclaim_high()
2492 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in mem_find_max_overage()
2508 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in swap_find_max_overage()
2838 	} while ((memcg = parent_mem_cgroup(memcg)));  in try_charge_memcg()
2977 	for (; memcg; memcg = parent_mem_cgroup(memcg)) {  in __get_obj_cgroup_from_memcg()
3081 	for (; memcg; memcg = parent_mem_cgroup(memcg)) {  in current_obj_cgroup()
3772 	parent = parent_mem_cgroup(memcg);  in memcg_offline_kmem()
3838 	while ((parent = parent_mem_cgroup(memcg))) {  in mem_cgroup_wb_stats()
4045 		memcg = parent_mem_cgroup(memcg);  in mem_cgroup_private_id_get_online()
4556 	struct mem_cgroup *parent = parent_mem_cgroup(memcg);  in mem_cgroup_css_rstat_flush()
5807 	for (; !mem_cgroup_is_root(memcg); memcg = parent_mem_cgroup(memcg))  in mem_cgroup_get_nr_swap_pages()
5828 	for (; !mem_cgroup_is_root(memcg); memcg = parent_mem_cgroup(memcg)) {  in mem_cgroup_swap_full()
5997 	     memcg = parent_mem_cgroup(memcg)) {  in obj_cgroup_may_zswap()
6087 	for (; memcg; memcg = parent_mem_cgroup(memcg))  in mem_cgroup_zswap_writeback_enabled()