iucv_register
rc = iucv_register(&monreader_iucv_handler, 1);
ret = iucv_register(&vmlogrdr_iucv_handler, 1);
rc = iucv_register(&smsg_handler, 1);
rc = iucv_register(&hvc_iucv_handler, 0);
int iucv_register(struct iucv_handler *handler, int smp);
int (*iucv_register)(struct iucv_handler *handler, int smp);
err = pr_iucv->iucv_register(&af_iucv_handler, 0);
.iucv_register = iucv_register,
EXPORT_SYMBOL(iucv_register);