INT4_IRQ          184 arch/mips/loongson32/common/irq.c 	setup_irq(INT4_IRQ, &cascade_irqaction);
INT4_IRQ          711 arch/mips/vr41xx/common/icu.c 	cascade_irq(INT4_IRQ, icu_get_irq);
INT4_IRQ           97 arch/mips/vr41xx/common/irq.c 			irq_dispatch(INT4_IRQ);