Searched refs:TTY_PTY_LOCK (Results 1 – 2 of 2) sorted by relevance
165 set_bit(TTY_PTY_LOCK, &tty->flags); in pty_set_lock()167 clear_bit(TTY_PTY_LOCK, &tty->flags); in pty_set_lock()173 int locked = test_bit(TTY_PTY_LOCK, &tty->flags); in pty_get_lock()246 if (test_bit(TTY_PTY_LOCK, &tty->link->flags)) in pty_open()848 set_bit(TTY_PTY_LOCK, &tty->flags); /* LOCK THE SLAVE */ in ptmx_open()
365 #define TTY_PTY_LOCK 16 /* pty private */ macro
