Symbol: TTY_LDISC_OPEN
drivers/tty/tty_ldisc.c
428
WARN_ON(test_and_set_bit(TTY_LDISC_OPEN, &tty->flags));
drivers/tty/tty_ldisc.c
434
clear_bit(TTY_LDISC_OPEN, &tty->flags);
drivers/tty/tty_ldisc.c
452
WARN_ON(!test_bit(TTY_LDISC_OPEN, &tty->flags));
drivers/tty/tty_ldisc.c
453
clear_bit(TTY_LDISC_OPEN, &tty->flags);