1944 	int firsterr = 0;  in rcu_torture_init()  local
1966 		firsterr = -EINVAL;  in rcu_torture_init()
2019 	firsterr = torture_create_kthread(rcu_torture_writer, NULL,  in rcu_torture_init()
2021 	if (firsterr)  in rcu_torture_init()
2029 			firsterr = -ENOMEM;  in rcu_torture_init()
2034 		firsterr = torture_create_kthread(rcu_torture_fakewriter,  in rcu_torture_init()
2036 		if (firsterr)  in rcu_torture_init()
2043 		firsterr = -ENOMEM;  in rcu_torture_init()
2047 		firsterr = torture_create_kthread(rcu_torture_reader, NULL,  in rcu_torture_init()
2049 		if (firsterr)  in rcu_torture_init()
2053 		firsterr = torture_create_kthread(rcu_torture_stats, NULL,  in rcu_torture_init()
2055 		if (firsterr)  in rcu_torture_init()
2059 		firsterr = torture_shuffle_init(shuffle_interval * HZ);  in rcu_torture_init()
2060 		if (firsterr)  in rcu_torture_init()
2066 		firsterr = torture_stutter_init(stutter * HZ);  in rcu_torture_init()
2067 		if (firsterr)  in rcu_torture_init()
2074 		firsterr = torture_create_kthread(rcu_torture_fqs, NULL,  in rcu_torture_init()
2076 		if (firsterr)  in rcu_torture_init()
2087 		firsterr = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "RCU_TORTURE",  in rcu_torture_init()
2090 		if (firsterr < 0)  in rcu_torture_init()
2092 		rcutor_hp = firsterr;  in rcu_torture_init()
2094 	firsterr = torture_shutdown_init(shutdown_secs, rcu_torture_cleanup);  in rcu_torture_init()
2095 	if (firsterr)  in rcu_torture_init()
2097 	firsterr = torture_onoff_init(onoff_holdoff * HZ, onoff_interval);  in rcu_torture_init()
2098 	if (firsterr)  in rcu_torture_init()
2100 	firsterr = rcu_torture_stall_init();  in rcu_torture_init()
2101 	if (firsterr)  in rcu_torture_init()
2103 	firsterr = rcu_torture_barrier_init();  in rcu_torture_init()
2104 	if (firsterr)  in rcu_torture_init()
2115 			firsterr = -ENOMEM;  in rcu_torture_init()
2119 			firsterr = torture_create_kthread(rcu_torture_cbflood,  in rcu_torture_init()
2122 			if (firsterr)  in rcu_torture_init()
2132 	return firsterr;  in rcu_torture_init()