2625 	int firsterr = 0;  in rcu_torture_init()  local
2651 		firsterr = -EINVAL;  in rcu_torture_init()
2712 	firsterr = torture_create_kthread(rcu_torture_writer, NULL,  in rcu_torture_init()
2714 	if (firsterr)  in rcu_torture_init()
2722 			firsterr = -ENOMEM;  in rcu_torture_init()
2727 		firsterr = torture_create_kthread(rcu_torture_fakewriter,  in rcu_torture_init()
2729 		if (firsterr)  in rcu_torture_init()
2736 		firsterr = -ENOMEM;  in rcu_torture_init()
2740 		firsterr = torture_create_kthread(rcu_torture_reader, (void *)i,  in rcu_torture_init()
2742 		if (firsterr)  in rcu_torture_init()
2746 		firsterr = torture_create_kthread(rcu_torture_stats, NULL,  in rcu_torture_init()
2748 		if (firsterr)  in rcu_torture_init()
2752 		firsterr = torture_shuffle_init(shuffle_interval * HZ);  in rcu_torture_init()
2753 		if (firsterr)  in rcu_torture_init()
2762 		firsterr = torture_stutter_init(stutter * HZ, t);  in rcu_torture_init()
2763 		if (firsterr)  in rcu_torture_init()
2770 		firsterr = torture_create_kthread(rcu_torture_fqs, NULL,  in rcu_torture_init()
2772 		if (firsterr)  in rcu_torture_init()
2783 		firsterr = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "RCU_TORTURE",  in rcu_torture_init()
2786 		if (firsterr < 0)  in rcu_torture_init()
2788 		rcutor_hp = firsterr;  in rcu_torture_init()
2791 	firsterr = torture_shutdown_init(shutdown_secs, rcu_torture_cleanup);  in rcu_torture_init()
2792 	if (firsterr)  in rcu_torture_init()
2794 	firsterr = torture_onoff_init(onoff_holdoff * HZ, onoff_interval,  in rcu_torture_init()
2796 	if (firsterr)  in rcu_torture_init()
2798 	firsterr = rcu_torture_stall_init();  in rcu_torture_init()
2799 	if (firsterr)  in rcu_torture_init()
2801 	firsterr = rcu_torture_fwd_prog_init();  in rcu_torture_init()
2802 	if (firsterr)  in rcu_torture_init()
2804 	firsterr = rcu_torture_barrier_init();  in rcu_torture_init()
2805 	if (firsterr)  in rcu_torture_init()
2807 	firsterr = rcu_torture_read_exit_init();  in rcu_torture_init()
2808 	if (firsterr)  in rcu_torture_init()
2818 	return firsterr;  in rcu_torture_init()