* Whenever IO on the active page completes, the Ready page is activated
* and the ex-Active page is clean out and made Ready.
* Otherwise the Ready page is only activated when it becomes full, or
- * when mm_unplug_device is called via blk_run_queues().
+ * when mm_unplug_device is called via the unplug_io_fn.
*
* If a request arrives while both pages a full, it is queued, and b_rdev is
* overloaded to record whether it was a read or a write.
geo.start = get_start_sect(i->i_bdev);
geo.cylinders = size / (geo.heads * geo.sectors);
- if (copy_to_user((void *) arg, &geo, sizeof(geo)))
+ if (copy_to_user((void __user *) arg, &geo, sizeof(geo)))
return -EFAULT;
return 0;
}