1390 mem_cgroup_select_victim(struct mem_cgroup *root_mem)  in mem_cgroup_select_victim()  argument
1396 	if (!root_mem->use_hierarchy) {  in mem_cgroup_select_victim()
1397 		css_get(&root_mem->css);  in mem_cgroup_select_victim()
1398 		ret = root_mem;  in mem_cgroup_select_victim()
1403 		nextid = root_mem->last_scanned_child + 1;  in mem_cgroup_select_victim()
1404 		css = css_get_next(&mem_cgroup_subsys, nextid, &root_mem->css,  in mem_cgroup_select_victim()
1413 			root_mem->last_scanned_child = 0;  in mem_cgroup_select_victim()
1415 			root_mem->last_scanned_child = found;  in mem_cgroup_select_victim()
1433 static int mem_cgroup_hierarchical_reclaim(struct mem_cgroup *root_mem,  in mem_cgroup_hierarchical_reclaim()  argument
1446 	excess = res_counter_soft_limit_excess(&root_mem->res) >> PAGE_SHIFT;  in mem_cgroup_hierarchical_reclaim()
1449 	if (root_mem->memsw_is_minimum)  in mem_cgroup_hierarchical_reclaim()
1453 		victim = mem_cgroup_select_victim(root_mem);  in mem_cgroup_hierarchical_reclaim()
1454 		if (victim == root_mem) {  in mem_cgroup_hierarchical_reclaim()
1503 			if (!res_counter_soft_limit_excess(&root_mem->res))  in mem_cgroup_hierarchical_reclaim()
1505 		} else if (mem_cgroup_margin(root_mem))  in mem_cgroup_hierarchical_reclaim()