163 	void (*probe)(dev_t devt);
215 		void (*probe)(dev_t devt))  in __register_blkdev()  argument
456 		ddev->devt = MKDEV(disk->major, disk->first_minor);  in device_add_disk()
508 		bdev_add(disk->part0, ddev->devt);  in device_add_disk()
777 void blk_request_module(dev_t devt)  in blk_request_module()  argument
779 	unsigned int major = MAJOR(devt);  in blk_request_module()
785 			(*n)->probe(devt);  in blk_request_module()
792 	if (request_module("block-major-%d-%d", MAJOR(devt), MINOR(devt)) > 0)  in blk_request_module()
794 		request_module("block-major-%d", MAJOR(devt));  in blk_request_module()
1326 	dev_t devt = 0;  in part_devt()  local
1331 		devt = part->bd_dev;  in part_devt()
1334 	return devt;  in part_devt()