tag	line	file	source code
routine	6	include/linux/interrupt.h	void (*routine)(void *);
routine	83	kernel/irq.c	if (bh->routine != NULL)
routine	84	kernel/irq.c	bh->routine(bh->data);
routine	299	kernel/irq.c	bh_base[i].routine = NULL;
routine	879	net/tcp/sock.c	bh_base[INET_BH].routine = inet_bh;