tag	line	file	source code
receive_chars	530	drivers/char/serial.c	receive_chars(info, &status);
receive_chars	570	drivers/char/serial.c	receive_chars(info, &status);
receive_chars	611	drivers/char/serial.c	receive_chars(info, &status);
receive_chars	663	drivers/char/serial.c	receive_chars(info, &status);