tun_miscdev 3506 drivers/net/tun.c static struct miscdevice tun_miscdev = { tun_miscdev 3688 drivers/net/tun.c ret = misc_register(&tun_miscdev); tun_miscdev 3703 drivers/net/tun.c misc_deregister(&tun_miscdev); tun_miscdev 3712 drivers/net/tun.c misc_deregister(&tun_miscdev);