Searched refs:N_NULL (Results 1 – 3 of 3) sorted by relevance
53 BUG_ON(tty_register_ldisc(N_NULL, &null_ldisc)); in n_null_init()59 tty_unregister_ldisc(N_NULL); in n_null_exit()67 MODULE_ALIAS_LDISC(N_NULL);
536 tty_ldisc_failto(tty, N_NULL) < 0) in tty_ldisc_restore()753 WARN_ON(tty_ldisc_reinit(tty, N_NULL) < 0); in tty_ldisc_hangup()
40 #define N_NULL 27 /* Null ldisc used for error handling */ macro
