taglinefilesource code
mask4687drivers/char/serial.cif ((inb(multi->port4) & multi->mask4) == multi->match4)
mask41753drivers/char/serial.cret.mask4 = multi->mask4;
mask41801drivers/char/serial.cmulti->mask4 = new_multi.mask4;
mask495include/linux/serial.hunsigned char  mask4, match4;
mask4176include/linux/serial.hunsigned char  mask4, match4;