Searched refs:null_major (Results 1 - 1 of 1) sorted by relevance

/linux-4.1.27/drivers/block/
H A Dnull_blk.c46 static int null_major; variable
583 disk->major = null_major; null_add_dev()
641 null_major = register_blkdev(0, "nullb");
642 if (null_major < 0)
643 return null_major;
647 unregister_blkdev(null_major, "nullb");
660 unregister_blkdev(null_major, "nullb"); null_exit()

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