303 	rp = info->ring.sring->rsp_prod;  in scsifront_ring_drain()
315 		info->ring.sring->rsp_event = i + 1;  in scsifront_ring_drain()
716 	struct vscsiif_sring *sring;  in scsifront_alloc_ring()  local
721 	sring = (struct vscsiif_sring *)__get_free_page(GFP_KERNEL);  in scsifront_alloc_ring()
722 	if (!sring) {  in scsifront_alloc_ring()
727 	SHARED_RING_INIT(sring);  in scsifront_alloc_ring()
728 	FRONT_RING_INIT(&info->ring, sring, PAGE_SIZE);  in scsifront_alloc_ring()
730 	err = xenbus_grant_ring(dev, sring, 1, &gref);  in scsifront_alloc_ring()
732 		free_page((unsigned long)sring);  in scsifront_alloc_ring()
767 				  (unsigned long)info->ring.sring);  in scsifront_alloc_ring()
776 				  (unsigned long)info->ring.sring);  in scsifront_free_ring()