tag	line	file	source code
DEV_TO_SL	256	drivers/char/serial.c	info = rs_table + DEV_TO_SL(tty->line);
DEV_TO_SL	268	drivers/char/serial.c	info = rs_table + DEV_TO_SL(tty->line);
DEV_TO_SL	955	drivers/char/serial.c	info = rs_table + DEV_TO_SL(tty->line);
DEV_TO_SL	985	drivers/char/serial.c	printk("throttle tty%d: %d (%d, %d)....\n", DEV_TO_SL(tty->line),
DEV_TO_SL	990	drivers/char/serial.c	info = rs_table + DEV_TO_SL(tty->line);
DEV_TO_SL	1000	drivers/char/serial.c	info = rs_table + DEV_TO_SL(tty->line);
DEV_TO_SL	1317	drivers/char/serial.c	line = DEV_TO_SL(tty->line);
DEV_TO_SL	1395	drivers/char/serial.c	info = &rs_table[DEV_TO_SL(tty->line)];
DEV_TO_SL	1397	drivers/char/serial.c	change_speed(DEV_TO_SL(tty->line));
DEV_TO_SL	1432	drivers/char/serial.c	line = DEV_TO_SL(tty->line);
DEV_TO_SL	1591	drivers/char/serial.c	line = DEV_TO_SL(tty->line);