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Searched refs:TTY_PTY_LOCK (Results 1 – 2 of 2) sorted by relevance

/linux/drivers/tty/
A Dpty.c154 set_bit(TTY_PTY_LOCK, &tty->flags); in pty_set_lock()
156 clear_bit(TTY_PTY_LOCK, &tty->flags); in pty_set_lock()
162 int locked = test_bit(TTY_PTY_LOCK, &tty->flags); in pty_get_lock()
237 if (test_bit(TTY_PTY_LOCK, &tty->link->flags)) in pty_open()
847 set_bit(TTY_PTY_LOCK, &tty->flags); /* LOCK THE SLAVE */ in ptmx_open()
/linux/include/linux/
A Dtty.h231 #define TTY_PTY_LOCK 16 /* pty private */ macro

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