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 */