404 	char *children[4] = {NULL};  in test_memcg_protection()  local
455 	for (i = 0; i < ARRAY_SIZE(children); i++) {  in test_memcg_protection()
456 		children[i] = cg_name_indexed(parent[1], "child_memcg", i);  in test_memcg_protection()
457 		if (!children[i])  in test_memcg_protection()
460 		if (cg_create(children[i]))  in test_memcg_protection()
466 		cg_run_nowait(children[i], alloc_pagecache_50M_noexit,  in test_memcg_protection()
472 	if (cg_write(children[0], attribute, "75M"))  in test_memcg_protection()
474 	if (cg_write(children[1], attribute, "25M"))  in test_memcg_protection()
476 	if (cg_write(children[2], attribute, "0"))  in test_memcg_protection()
478 	if (cg_write(children[3], attribute, "500M"))  in test_memcg_protection()
495 	for (i = 0; i < ARRAY_SIZE(children); i++)  in test_memcg_protection()
496 		c[i] = cg_read_long(children[i], "memory.current");  in test_memcg_protection()
520 	if (!reclaim_until(children[0], MB(10)))  in test_memcg_protection()
528 	for (i = 0; i < ARRAY_SIZE(children); i++) {  in test_memcg_protection()
532 		oom = cg_read_key_long(children[i], "memory.events", "oom ");  in test_memcg_protection()
533 		low = cg_read_key_long(children[i], "memory.events", "low ");  in test_memcg_protection()
547 	for (i = ARRAY_SIZE(children) - 1; i >= 0; i--) {  in test_memcg_protection()
548 		if (!children[i])  in test_memcg_protection()
551 		cg_destroy(children[i]);  in test_memcg_protection()
552 		free(children[i]);  in test_memcg_protection()
1411 	 * count OOM events in its children groups. Otherwise, it should not  in test_memcg_oom_group_leaf_events()