N_TTY            2503 drivers/tty/n_tty.c 	tty_register_ldisc(N_TTY, &n_tty_ops);
N_TTY              66 drivers/tty/tty_ldisc.c 	if (disc < N_TTY || disc >= NR_LDISCS)
N_TTY              96 drivers/tty/tty_ldisc.c 	if (disc < N_TTY || disc >= NR_LDISCS)
N_TTY             171 drivers/tty/tty_ldisc.c 	if (disc < N_TTY || disc >= NR_LDISCS)
N_TTY             541 drivers/tty/tty_ldisc.c 		if (tty_ldisc_failto(tty, N_TTY) < 0 &&
N_TTY             687 drivers/tty/tty_ldisc.c 		BUG_ON(disc == N_TTY);
N_TTY             758 drivers/tty/tty_ldisc.c 			    tty_ldisc_reinit(tty, N_TTY) < 0)
N_TTY             836 drivers/tty/tty_ldisc.c 	struct tty_ldisc *ld = tty_ldisc_get(tty, N_TTY);