tag	line	file	source code
transmit_chars	526	drivers/char/serial.c	transmit_chars(info, 0);
transmit_chars	566	drivers/char/serial.c	transmit_chars(info, 0);
transmit_chars	609	drivers/char/serial.c	transmit_chars(info, &done);
transmit_chars	659	drivers/char/serial.c	transmit_chars(info, 0);