Lines Matching defs:range
273 * - if a major device number was requested in range [1..255] then the
276 * then the return value is the allocated major number in range
410 /* in consecutive minor range? */
471 * Register device numbers dev..(dev+range-1)
472 * range must be nonzero
473 * The hash chain is sorted on range, so that subranges can override.
475 void blk_register_region(dev_t devt, unsigned long range, struct module *module,
479 kobj_map(bdev_map, devt, range, module, probe, lock, data);
484 void blk_unregister_region(dev_t devt, unsigned long range)
486 kobj_unmap(bdev_map, devt, range);
867 static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL);