tag	line	file	source code
serial_handler	359	kernel/chr_drv/serial.c	static void (*serial_handler[NR_SERIALS])(int) = {
serial_handler	374	kernel/chr_drv/serial.c	sa.sa_handler = serial_handler[line];
serial_handler	408	kernel/chr_drv/serial.c	void (*handler)(int) = serial_handler[line];