taglinefilesource code
mask4686drivers/char/serial.cif ((inb(multi->port4) & multi->mask4) == multi->match4)
mask41752drivers/char/serial.cret.mask4 = multi->mask4;
mask41814drivers/char/serial.cmulti->mask4 = new_multi.mask4;
mask495include/linux/serial.hunsigned char  mask4, match4;
mask4179include/linux/serial.hunsigned char  mask4, match4;