tty_cdev         3424 drivers/tty/tty_io.c static struct cdev tty_cdev, console_cdev;
tty_cdev         3487 drivers/tty/tty_io.c 	cdev_init(&tty_cdev, &tty_fops);
tty_cdev         3488 drivers/tty/tty_io.c 	if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||