tag	line	file	source code
irq0	358	arch/i386/kernel/time.c	static struct irqaction irq0  = { timer_interrupt, 0, 0, "timer", NULL, NULL};
irq0	376	arch/i386/kernel/time.c	irq0.handler = pentium_timer_interrupt;
irq0	379	arch/i386/kernel/time.c	setup_x86_irq(0, &irq0);