607 	int firsterr = 0;  in rcu_perf_init()  local
628 		firsterr = -EINVAL;  in rcu_perf_init()
646 		firsterr = torture_create_kthread(rcu_perf_shutdown, NULL,  in rcu_perf_init()
648 		if (firsterr)  in rcu_perf_init()
656 		firsterr = -ENOMEM;  in rcu_perf_init()
660 		firsterr = torture_create_kthread(rcu_perf_reader, (void *)i,  in rcu_perf_init()
662 		if (firsterr)  in rcu_perf_init()
676 		firsterr = -ENOMEM;  in rcu_perf_init()
684 			firsterr = -ENOMEM;  in rcu_perf_init()
687 		firsterr = torture_create_kthread(rcu_perf_writer, (void *)i,  in rcu_perf_init()
689 		if (firsterr)  in rcu_perf_init()
698 	return firsterr;  in rcu_perf_init()