29 	char *parent, *child, *parent2, *child2;  in test_memcg_subtree_control()  local
34 	parent = cg_name(root, "memcg_test_0");  in test_memcg_subtree_control()
36 	if (!parent || !child)  in test_memcg_subtree_control()
39 	if (cg_create(parent))  in test_memcg_subtree_control()
42 	if (cg_write(parent, "cgroup.subtree_control", "+memory"))  in test_memcg_subtree_control()
73 	cg_destroy(parent);  in test_memcg_subtree_control()
74 	free(parent);  in test_memcg_subtree_control()
263 	char *parent[3] = {NULL};  in test_memcg_min()  local
273 	parent[0] = cg_name(root, "memcg_test_0");  in test_memcg_min()
274 	if (!parent[0])  in test_memcg_min()
277 	parent[1] = cg_name(parent[0], "memcg_test_1");  in test_memcg_min()
278 	if (!parent[1])  in test_memcg_min()
281 	parent[2] = cg_name(parent[0], "memcg_test_2");  in test_memcg_min()
282 	if (!parent[2])  in test_memcg_min()
285 	if (cg_create(parent[0]))  in test_memcg_min()
288 	if (cg_read_long(parent[0], "memory.min")) {  in test_memcg_min()
293 	if (cg_write(parent[0], "cgroup.subtree_control", "+memory"))  in test_memcg_min()
296 	if (cg_write(parent[0], "memory.max", "200M"))  in test_memcg_min()
299 	if (cg_write(parent[0], "memory.swap.max", "0"))  in test_memcg_min()
302 	if (cg_create(parent[1]))  in test_memcg_min()
305 	if (cg_write(parent[1], "cgroup.subtree_control", "+memory"))  in test_memcg_min()
308 	if (cg_create(parent[2]))  in test_memcg_min()
312 		children[i] = cg_name_indexed(parent[1], "child_memcg", i);  in test_memcg_min()
326 	if (cg_write(parent[0], "memory.min", "50M"))  in test_memcg_min()
328 	if (cg_write(parent[1], "memory.min", "50M"))  in test_memcg_min()
340 	while (!values_close(cg_read_long(parent[1], "memory.current"),  in test_memcg_min()
347 	if (cg_run(parent[2], alloc_anon, (void *)MB(148)))  in test_memcg_min()
350 	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))  in test_memcg_min()
365 	if (!cg_run(parent[2], alloc_anon, (void *)MB(170)))  in test_memcg_min()
368 	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))  in test_memcg_min()
382 	for (i = ARRAY_SIZE(parent) - 1; i >= 0; i--) {  in test_memcg_min()
383 		if (!parent[i])  in test_memcg_min()
386 		cg_destroy(parent[i]);  in test_memcg_min()
387 		free(parent[i]);  in test_memcg_min()
419 	char *parent[3] = {NULL};  in test_memcg_low()  local
430 	parent[0] = cg_name(root, "memcg_test_0");  in test_memcg_low()
431 	if (!parent[0])  in test_memcg_low()
434 	parent[1] = cg_name(parent[0], "memcg_test_1");  in test_memcg_low()
435 	if (!parent[1])  in test_memcg_low()
438 	parent[2] = cg_name(parent[0], "memcg_test_2");  in test_memcg_low()
439 	if (!parent[2])  in test_memcg_low()
442 	if (cg_create(parent[0]))  in test_memcg_low()
445 	if (cg_read_long(parent[0], "memory.low"))  in test_memcg_low()
448 	if (cg_write(parent[0], "cgroup.subtree_control", "+memory"))  in test_memcg_low()
451 	if (cg_write(parent[0], "memory.max", "200M"))  in test_memcg_low()
454 	if (cg_write(parent[0], "memory.swap.max", "0"))  in test_memcg_low()
457 	if (cg_create(parent[1]))  in test_memcg_low()
460 	if (cg_write(parent[1], "cgroup.subtree_control", "+memory"))  in test_memcg_low()
463 	if (cg_create(parent[2]))  in test_memcg_low()
467 		children[i] = cg_name_indexed(parent[1], "child_memcg", i);  in test_memcg_low()
481 	if (cg_write(parent[0], "memory.low", "50M"))  in test_memcg_low()
483 	if (cg_write(parent[1], "memory.low", "50M"))  in test_memcg_low()
494 	if (cg_run(parent[2], alloc_anon, (void *)MB(148)))  in test_memcg_low()
497 	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))  in test_memcg_low()
512 	if (cg_run(parent[2], alloc_anon, (void *)MB(166))) {  in test_memcg_low()
541 	for (i = ARRAY_SIZE(parent) - 1; i >= 0; i--) {  in test_memcg_low()
542 		if (!parent[i])  in test_memcg_low()
545 		cg_destroy(parent[i]);  in test_memcg_low()
546 		free(parent[i]);  in test_memcg_low()
1006 	char *parent, *child;  in test_memcg_oom_group_leaf_events()  local
1008 	parent = cg_name(root, "memcg_test_0");  in test_memcg_oom_group_leaf_events()
1011 	if (!parent || !child)  in test_memcg_oom_group_leaf_events()
1014 	if (cg_create(parent))  in test_memcg_oom_group_leaf_events()
1020 	if (cg_write(parent, "cgroup.subtree_control", "+memory"))  in test_memcg_oom_group_leaf_events()
1032 	cg_run_nowait(parent, alloc_anon_noexit, (void *) MB(60));  in test_memcg_oom_group_leaf_events()
1044 	if (cg_read_key_long(parent, "memory.events", "oom_kill ") != 0)  in test_memcg_oom_group_leaf_events()
1052 	if (parent)  in test_memcg_oom_group_leaf_events()
1053 		cg_destroy(parent);  in test_memcg_oom_group_leaf_events()
1055 	free(parent);  in test_memcg_oom_group_leaf_events()
1068 	char *parent, *child;  in test_memcg_oom_group_parent_events()  local
1070 	parent = cg_name(root, "memcg_test_0");  in test_memcg_oom_group_parent_events()
1073 	if (!parent || !child)  in test_memcg_oom_group_parent_events()
1076 	if (cg_create(parent))  in test_memcg_oom_group_parent_events()
1082 	if (cg_write(parent, "memory.max", "80M"))  in test_memcg_oom_group_parent_events()
1085 	if (cg_write(parent, "memory.swap.max", "0"))  in test_memcg_oom_group_parent_events()
1088 	if (cg_write(parent, "memory.oom.group", "1"))  in test_memcg_oom_group_parent_events()
1091 	cg_run_nowait(parent, alloc_anon_noexit, (void *) MB(60));  in test_memcg_oom_group_parent_events()
1100 	if (cg_test_proc_killed(parent))  in test_memcg_oom_group_parent_events()
1108 	if (parent)  in test_memcg_oom_group_parent_events()
1109 		cg_destroy(parent);  in test_memcg_oom_group_parent_events()
1111 	free(parent);  in test_memcg_oom_group_parent_events()