170 	char *memcg;  in test_memcg_current()  local
172 	memcg = cg_name(root, "memcg_test");  in test_memcg_current()
173 	if (!memcg)  in test_memcg_current()
176 	if (cg_create(memcg))  in test_memcg_current()
179 	current = cg_read_long(memcg, "memory.current");  in test_memcg_current()
183 	if (cg_run(memcg, alloc_anon_50M_check, NULL))  in test_memcg_current()
186 	if (cg_run(memcg, alloc_pagecache_50M_check, NULL))  in test_memcg_current()
192 	cg_destroy(memcg);  in test_memcg_current()
193 	free(memcg);  in test_memcg_current()
251 static bool reclaim_until(const char *memcg, long goal);
503 	char *memcg;  in test_memcg_high()  local
506 	memcg = cg_name(root, "memcg_test");  in test_memcg_high()
507 	if (!memcg)  in test_memcg_high()
510 	if (cg_create(memcg))  in test_memcg_high()
513 	if (cg_read_strcmp(memcg, "memory.high", "max\n"))  in test_memcg_high()
516 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_high()
519 	if (cg_write(memcg, "memory.high", "30M"))  in test_memcg_high()
522 	if (cg_run(memcg, alloc_anon, (void *)MB(31)))  in test_memcg_high()
525 	if (!cg_run(memcg, alloc_pagecache_50M_check, NULL))  in test_memcg_high()
528 	if (cg_run(memcg, alloc_pagecache_max_30M, NULL))  in test_memcg_high()
531 	high = cg_read_key_long(memcg, "memory.events", "high ");  in test_memcg_high()
538 	cg_destroy(memcg);  in test_memcg_high()
539 	free(memcg);  in test_memcg_high()
566 	char *memcg;  in test_memcg_high_sync()  local
570 	memcg = cg_name(root, "memcg_test");  in test_memcg_high_sync()
571 	if (!memcg)  in test_memcg_high_sync()
574 	if (cg_create(memcg))  in test_memcg_high_sync()
577 	pre_high = cg_read_key_long(memcg, "memory.events", "high ");  in test_memcg_high_sync()
578 	pre_max = cg_read_key_long(memcg, "memory.events", "max ");  in test_memcg_high_sync()
582 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_high_sync()
585 	if (cg_write(memcg, "memory.high", "30M"))  in test_memcg_high_sync()
588 	if (cg_write(memcg, "memory.max", "140M"))  in test_memcg_high_sync()
591 	fd = memcg_prepare_for_wait(memcg);  in test_memcg_high_sync()
595 	pid = cg_run_nowait(memcg, alloc_anon_mlock, (void *)MB(200));  in test_memcg_high_sync()
601 	post_high = cg_read_key_long(memcg, "memory.events", "high ");  in test_memcg_high_sync()
602 	post_max = cg_read_key_long(memcg, "memory.events", "max ");  in test_memcg_high_sync()
614 	cg_destroy(memcg);  in test_memcg_high_sync()
615 	free(memcg);  in test_memcg_high_sync()
628 	char *memcg;  in test_memcg_max()  local
631 	memcg = cg_name(root, "memcg_test");  in test_memcg_max()
632 	if (!memcg)  in test_memcg_max()
635 	if (cg_create(memcg))  in test_memcg_max()
638 	if (cg_read_strcmp(memcg, "memory.max", "max\n"))  in test_memcg_max()
641 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_max()
644 	if (cg_write(memcg, "memory.max", "30M"))  in test_memcg_max()
648 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_max()
651 	if (cg_run(memcg, alloc_pagecache_max_30M, NULL))  in test_memcg_max()
654 	current = cg_read_long(memcg, "memory.current");  in test_memcg_max()
658 	max = cg_read_key_long(memcg, "memory.events", "max ");  in test_memcg_max()
665 	cg_destroy(memcg);  in test_memcg_max()
666 	free(memcg);  in test_memcg_max()
686 static bool reclaim_until(const char *memcg, long goal)  in reclaim_until()  argument
694 		current = cg_read_long(memcg, "memory.current");  in reclaim_until()
704 		err = cg_write(memcg, "memory.reclaim", buf);  in reclaim_until()
720 	char *memcg;  in test_memcg_reclaim()  local
723 	memcg = cg_name(root, "memcg_test");  in test_memcg_reclaim()
724 	if (!memcg)  in test_memcg_reclaim()
727 	if (cg_create(memcg))  in test_memcg_reclaim()
730 	current = cg_read_long(memcg, "memory.current");  in test_memcg_reclaim()
738 	cg_run_nowait(memcg, alloc_pagecache_50M_noexit, (void *)(long)fd);  in test_memcg_reclaim()
745 		cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(50));  in test_memcg_reclaim()
755 	while (!values_close(cg_read_long(memcg, "memory.current"),  in test_memcg_reclaim()
772 	if (!reclaim_until(memcg, MB(30)))  in test_memcg_reclaim()
777 	cg_destroy(memcg);  in test_memcg_reclaim()
778 	free(memcg);  in test_memcg_reclaim()
823 	char *memcg;  in test_memcg_swap_max()  local
829 	memcg = cg_name(root, "memcg_test");  in test_memcg_swap_max()
830 	if (!memcg)  in test_memcg_swap_max()
833 	if (cg_create(memcg))  in test_memcg_swap_max()
836 	if (cg_read_long(memcg, "memory.swap.current")) {  in test_memcg_swap_max()
841 	if (cg_read_strcmp(memcg, "memory.max", "max\n"))  in test_memcg_swap_max()
844 	if (cg_read_strcmp(memcg, "memory.swap.max", "max\n"))  in test_memcg_swap_max()
847 	if (cg_write(memcg, "memory.swap.max", "30M"))  in test_memcg_swap_max()
850 	if (cg_write(memcg, "memory.max", "30M"))  in test_memcg_swap_max()
854 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_swap_max()
857 	if (cg_read_key_long(memcg, "memory.events", "oom ") != 1)  in test_memcg_swap_max()
860 	if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 1)  in test_memcg_swap_max()
863 	if (cg_run(memcg, alloc_anon_50M_check_swap, (void *)MB(30)))  in test_memcg_swap_max()
866 	max = cg_read_key_long(memcg, "memory.events", "max ");  in test_memcg_swap_max()
873 	cg_destroy(memcg);  in test_memcg_swap_max()
874 	free(memcg);  in test_memcg_swap_max()
887 	char *memcg;  in test_memcg_oom_events()  local
889 	memcg = cg_name(root, "memcg_test");  in test_memcg_oom_events()
890 	if (!memcg)  in test_memcg_oom_events()
893 	if (cg_create(memcg))  in test_memcg_oom_events()
896 	if (cg_write(memcg, "memory.max", "30M"))  in test_memcg_oom_events()
899 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_oom_events()
902 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_oom_events()
905 	if (cg_read_strcmp(memcg, "cgroup.procs", ""))  in test_memcg_oom_events()
908 	if (cg_read_key_long(memcg, "memory.events", "oom ") != 1)  in test_memcg_oom_events()
911 	if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 1)  in test_memcg_oom_events()
917 	cg_destroy(memcg);  in test_memcg_oom_events()
918 	free(memcg);  in test_memcg_oom_events()
1048 	char *memcg;  in test_memcg_sock()  local
1050 	memcg = cg_name(root, "memcg_test");  in test_memcg_sock()
1051 	if (!memcg)  in test_memcg_sock()
1054 	if (cg_create(memcg))  in test_memcg_sock()
1065 		pid = cg_run_nowait(memcg, tcp_server, &args);  in test_memcg_sock()
1087 	if (tcp_client(memcg, port) != KSFT_PASS)  in test_memcg_sock()
1094 	if (cg_read_long(memcg, "memory.current") < 0)  in test_memcg_sock()
1097 	if (cg_read_key_long(memcg, "memory.stat", "sock "))  in test_memcg_sock()
1103 	cg_destroy(memcg);  in test_memcg_sock()
1104 	free(memcg);  in test_memcg_sock()
1246 	char *memcg;  in test_memcg_oom_group_score_events()  local
1249 	memcg = cg_name(root, "memcg_test_0");  in test_memcg_oom_group_score_events()
1251 	if (!memcg)  in test_memcg_oom_group_score_events()
1254 	if (cg_create(memcg))  in test_memcg_oom_group_score_events()
1257 	if (cg_write(memcg, "memory.max", "50M"))  in test_memcg_oom_group_score_events()
1260 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_oom_group_score_events()
1263 	if (cg_write(memcg, "memory.oom.group", "1"))  in test_memcg_oom_group_score_events()
1266 	safe_pid = cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));  in test_memcg_oom_group_score_events()
1270 	cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));  in test_memcg_oom_group_score_events()
1271 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_oom_group_score_events()
1274 	if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 3)  in test_memcg_oom_group_score_events()
1283 	if (memcg)  in test_memcg_oom_group_score_events()
1284 		cg_destroy(memcg);  in test_memcg_oom_group_score_events()
1285 	free(memcg);  in test_memcg_oom_group_score_events()