IRQEXT_EXC - Linux

Symbol: IRQEXT_EXC

arch/s390/kernel/irq.c

{.irq = IRQEXT_EXC, .name = "EXC", .desc = "[EXT] External Call"},

arch/s390/kernel/smp.c

inc_irq_stat(ext_code.code == 0x1202 ? IRQEXT_EXC : IRQEXT_EMS);