TTY_PTY_LOCK 166 drivers/tty/pty.c set_bit(TTY_PTY_LOCK, &tty->flags); TTY_PTY_LOCK 168 drivers/tty/pty.c clear_bit(TTY_PTY_LOCK, &tty->flags); TTY_PTY_LOCK 174 drivers/tty/pty.c int locked = test_bit(TTY_PTY_LOCK, &tty->flags); TTY_PTY_LOCK 247 drivers/tty/pty.c if (test_bit(TTY_PTY_LOCK, &tty->link->flags)) TTY_PTY_LOCK 858 drivers/tty/pty.c set_bit(TTY_PTY_LOCK, &tty->flags); /* LOCK THE SLAVE */