taglinefilesource code
match4687drivers/char/serial.cif ((inb(multi->port4) & multi->mask4) == multi->match4)
match41746drivers/char/serial.cret.match4 = multi->match4;
match41794drivers/char/serial.cmulti->match4 = new_multi.match4;
match495include/linux/serial.hunsigned char  mask4, match4;
match4176include/linux/serial.hunsigned char  mask4, match4;