ptmx_cdev         611 drivers/tty/pty.c static struct cdev ptmx_cdev;
ptmx_cdev         951 drivers/tty/pty.c 	cdev_init(&ptmx_cdev, &ptmx_fops);
ptmx_cdev         952 drivers/tty/pty.c 	if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||