setup_percpu_irq 117 arch/mips/sgi-ip27/ip27-timer.c setup_percpu_irq(IP27_RT_TIMER_IRQ, &hub_rt_irqaction); setup_percpu_irq 140 drivers/clocksource/mips-gic-timer.c ret = setup_percpu_irq(gic_timer_irq, &gic_compare_irqaction); setup_percpu_irq 565 include/linux/irq.h extern int setup_percpu_irq(unsigned int irq, struct irqaction *new);