Searched refs:null_major (Results 1 – 1 of 1) sorted by relevance
46 static int null_major; variable583 disk->major = null_major; in null_add_dev()641 null_major = register_blkdev(0, "nullb"); in null_init()642 if (null_major < 0) in null_init()643 return null_major; in null_init()647 unregister_blkdev(null_major, "nullb"); in null_init()660 unregister_blkdev(null_major, "nullb"); in null_exit()