sclp_check_handler  956 drivers/s390/char/sclp.c 	rc = register_external_irq(EXT_IRQ_SERVICE_SIG, sclp_check_handler);
sclp_check_handler  995 drivers/s390/char/sclp.c 	unregister_external_irq(EXT_IRQ_SERVICE_SIG, sclp_check_handler);