14 static int sys_membarrier(int cmd, int flags)  in sys_membarrier()  argument
16 	return syscall(__NR_membarrier, cmd, flags);  in sys_membarrier()
19 static int test_membarrier_get_registrations(int cmd)  in test_membarrier_get_registrations()  argument
25 	registrations |= cmd;  in test_membarrier_get_registrations()
46 	int cmd = -1, flags = 0;  in test_membarrier_cmd_fail()  local
49 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_cmd_fail()
52 			test_name, cmd, flags);  in test_membarrier_cmd_fail()
63 		test_name, cmd, flags, errno);  in test_membarrier_cmd_fail()
69 	int cmd = MEMBARRIER_CMD_QUERY, flags = 1;  in test_membarrier_flags_fail()  local
72 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_flags_fail()
92 	int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0;  in test_membarrier_global_success()  local
95 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_success()
108 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_fail()  local
111 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_fail()
131 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_register_private_expedited_success()  local
134 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_success()
144 	test_membarrier_get_registrations(cmd);  in test_membarrier_register_private_expedited_success()
150 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_success()  local
153 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_success()
167 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_private_expedited_sync_core_fail()  local
170 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_sync_core_fail()
190 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_register_private_expedited_sync_core_success()  local
193 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_sync_core_success()
203 	test_membarrier_get_registrations(cmd);  in test_membarrier_register_private_expedited_sync_core_success()
209 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_sync_core_success()  local
212 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_sync_core_success()
226 	int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_register_global_expedited_success()  local
229 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_global_expedited_success()
239 	test_membarrier_get_registrations(cmd);  in test_membarrier_register_global_expedited_success()
245 	int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_global_expedited_success()  local
248 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_expedited_success()