INT2_IRQ          181 arch/mips/loongson32/common/irq.c 	setup_irq(INT2_IRQ, &cascade_irqaction);
INT2_IRQ          709 arch/mips/vr41xx/common/icu.c 	cascade_irq(INT2_IRQ, icu_get_irq);
INT2_IRQ           93 arch/mips/vr41xx/common/irq.c 			irq_dispatch(INT2_IRQ);