EXT_INTERRUPT      52 arch/s390/kernel/irq.c 	{.irq = EXT_INTERRUPT,	.name = "EXT"},
EXT_INTERRUPT     309 arch/s390/kernel/irq.c 	irq_set_chip_and_handler(EXT_INTERRUPT,
EXT_INTERRUPT     311 arch/s390/kernel/irq.c 	setup_irq(EXT_INTERRUPT, &external_interrupt);