Searched refs:null_major (Results 1 – 1 of 1) sorted by relevance
49 static int null_major; variable739 disk->major = null_major; in null_add_dev()803 null_major = register_blkdev(0, "nullb"); in null_init()804 if (null_major < 0) in null_init()805 return null_major; in null_init()833 unregister_blkdev(null_major, "nullb"); in null_init()841 unregister_blkdev(null_major, "nullb"); in null_exit()