244 static void unset_locked_termios(struct tty_struct *tty, struct ktermios *old)  in unset_locked_termios()
246 	struct ktermios *termios = &tty->termios;  in unset_locked_termios()
247 	struct ktermios *locked  = &tty->termios_locked;  in unset_locked_termios()
274 void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old)  in tty_termios_copy_hw()
294 int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b)  in tty_termios_hw_change()
315 int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)  in tty_set_termios()
317 	struct ktermios old_termios;  in tty_set_termios()
365 	struct ktermios tmp_termios;  in set_termios()
445 static void copy_termios(struct tty_struct *tty, struct ktermios *kterm)  in copy_termios()
452 static void copy_termios_locked(struct tty_struct *tty, struct ktermios *kterm)  in copy_termios_locked()
461 	struct ktermios kterm;  in get_termio()
507 static void set_sgflags(struct ktermios *termios, int flags)  in set_sgflags()
548 	struct ktermios termios;  in set_sgttyb()
659 	struct ktermios old;  in tty_change_softcar()
691 	struct ktermios kterm;  in tty_mode_ioctl()