397 		memcg = parent_mem_cgroup(memcg);  in page_cgroup_ino()
487 	for (; memcg; memcg = parent_mem_cgroup(memcg)) {  in mem_cgroup_update_tree()
1214 	} while ((memcg = parent_mem_cgroup(memcg)));  in invalidate_reclaim_iterators()
2055 	for (; memcg; memcg = parent_mem_cgroup(memcg)) {  in mem_cgroup_get_oom_group()
2393 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in reclaim_high()
2486 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in mem_find_max_overage()
2502 	} while ((memcg = parent_mem_cgroup(memcg)) &&  in swap_find_max_overage()
2807 	} while ((memcg = parent_mem_cgroup(memcg)));  in try_charge_memcg()
2998 	for (; memcg != root_mem_cgroup; memcg = parent_mem_cgroup(memcg)) {  in __get_obj_cgroup_from_memcg()
3755 	parent = parent_mem_cgroup(memcg);  in memcg_offline_kmem()
4093 	for (mi = memcg; mi; mi = parent_mem_cgroup(mi)) {  in memcg_stat_show()
4226 		memcg = parent_mem_cgroup(memcg);  in mem_cgroup_threshold()
4582 	while ((parent = parent_mem_cgroup(memcg))) {  in mem_cgroup_wb_stats()
5479 	struct mem_cgroup *parent = parent_mem_cgroup(memcg);  in mem_cgroup_css_rstat_flush()
6863 	parent = parent_mem_cgroup(memcg);  in mem_cgroup_calculate_protection()
7316 		memcg = parent_mem_cgroup(memcg);  in mem_cgroup_id_get_online()
7476 	for (; memcg != root_mem_cgroup; memcg = parent_mem_cgroup(memcg))  in mem_cgroup_get_nr_swap_pages()
7498 	for (; memcg != root_mem_cgroup; memcg = parent_mem_cgroup(memcg)) {  in mem_cgroup_swap_full()
7663 	     memcg = parent_mem_cgroup(memcg)) {  in obj_cgroup_may_zswap()