1355 	free_pages((unsigned long)rinfo->ring.sring, get_order(info->nr_ring_pages * XEN_PAGE_SIZE));  in blkif_free_ring()
1356 	rinfo->ring.sring = NULL;  in blkif_free_ring()
1585 	rp = READ_ONCE(rinfo->ring.sring->rsp_prod);  in blkif_interrupt()
1709 		rinfo->ring.sring->rsp_event = i + 1;  in blkif_interrupt()
1734 	struct blkif_sring *sring;  in setup_blkring()  local
1743 	sring = (struct blkif_sring *)__get_free_pages(GFP_NOIO | __GFP_HIGH,  in setup_blkring()
1745 	if (!sring) {  in setup_blkring()
1749 	SHARED_RING_INIT(sring);  in setup_blkring()
1750 	FRONT_RING_INIT(&rinfo->ring, sring, ring_size);  in setup_blkring()
1752 	err = xenbus_grant_ring(dev, rinfo->ring.sring, info->nr_ring_pages, gref);  in setup_blkring()
1754 		free_pages((unsigned long)sring, get_order(ring_size));  in setup_blkring()
1755 		rinfo->ring.sring = NULL;  in setup_blkring()