iucv_external_interrupt 2016 net/iucv/iucv.c rc = register_external_irq(EXT_IRQ_IUCV, iucv_external_interrupt); iucv_external_interrupt 2058 net/iucv/iucv.c unregister_external_irq(EXT_IRQ_IUCV, iucv_external_interrupt); iucv_external_interrupt 2086 net/iucv/iucv.c unregister_external_irq(EXT_IRQ_IUCV, iucv_external_interrupt);