3679 	int firsterr = 0;  in rcu_torture_init()  local
3704 		firsterr = -EINVAL;  in rcu_torture_init()
3775 	firsterr = torture_create_kthread(rcu_torture_writer, NULL,  in rcu_torture_init()
3777 	if (torture_init_error(firsterr))  in rcu_torture_init()
3785 			firsterr = -ENOMEM;  in rcu_torture_init()
3790 		firsterr = torture_create_kthread(rcu_torture_fakewriter,  in rcu_torture_init()
3792 		if (torture_init_error(firsterr))  in rcu_torture_init()
3801 		firsterr = -ENOMEM;  in rcu_torture_init()
3806 		firsterr = torture_create_kthread(rcu_torture_reader, (void *)i,  in rcu_torture_init()
3808 		if (torture_init_error(firsterr))  in rcu_torture_init()
3820 			firsterr = -ENOMEM;  in rcu_torture_init()
3827 		firsterr = torture_create_kthread(rcu_nocb_toggle, NULL, nocb_tasks[i]);  in rcu_torture_init()
3828 		if (torture_init_error(firsterr))  in rcu_torture_init()
3832 		firsterr = torture_create_kthread(rcu_torture_stats, NULL,  in rcu_torture_init()
3834 		if (torture_init_error(firsterr))  in rcu_torture_init()
3838 		firsterr = torture_shuffle_init(shuffle_interval * HZ);  in rcu_torture_init()
3839 		if (torture_init_error(firsterr))  in rcu_torture_init()
3848 		firsterr = torture_stutter_init(stutter * HZ, t);  in rcu_torture_init()
3849 		if (torture_init_error(firsterr))  in rcu_torture_init()
3856 		firsterr = torture_create_kthread(rcu_torture_fqs, NULL,  in rcu_torture_init()
3858 		if (torture_init_error(firsterr))  in rcu_torture_init()
3869 		firsterr = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "RCU_TORTURE",  in rcu_torture_init()
3872 		rcutor_hp = firsterr;  in rcu_torture_init()
3873 		if (torture_init_error(firsterr))  in rcu_torture_init()
3877 	firsterr = torture_shutdown_init(shutdown_secs, rcu_torture_cleanup);  in rcu_torture_init()
3878 	if (torture_init_error(firsterr))  in rcu_torture_init()
3880 	firsterr = torture_onoff_init(onoff_holdoff * HZ, onoff_interval,  in rcu_torture_init()
3882 	if (torture_init_error(firsterr))  in rcu_torture_init()
3884 	firsterr = rcu_torture_stall_init();  in rcu_torture_init()
3885 	if (torture_init_error(firsterr))  in rcu_torture_init()
3887 	firsterr = rcu_torture_fwd_prog_init();  in rcu_torture_init()
3888 	if (torture_init_error(firsterr))  in rcu_torture_init()
3890 	firsterr = rcu_torture_barrier_init();  in rcu_torture_init()
3891 	if (torture_init_error(firsterr))  in rcu_torture_init()
3893 	firsterr = rcu_torture_read_exit_init();  in rcu_torture_init()
3894 	if (torture_init_error(firsterr))  in rcu_torture_init()
3909 	return firsterr;  in rcu_torture_init()