1364 	free_pages_exact(rinfo->ring.sring,  in blkif_free_ring()
1366 	rinfo->ring.sring = NULL;  in blkif_free_ring()
1602 	rp = READ_ONCE(rinfo->ring.sring->rsp_prod);  in blkif_interrupt()
1731 		rinfo->ring.sring->rsp_event = i + 1;  in blkif_interrupt()
1756 	struct blkif_sring *sring;  in setup_blkring()  local
1765 	sring = alloc_pages_exact(ring_size, GFP_NOIO | __GFP_ZERO);  in setup_blkring()
1766 	if (!sring) {  in setup_blkring()
1770 	SHARED_RING_INIT(sring);  in setup_blkring()
1771 	FRONT_RING_INIT(&rinfo->ring, sring, ring_size);  in setup_blkring()
1773 	err = xenbus_grant_ring(dev, rinfo->ring.sring, info->nr_ring_pages, gref);  in setup_blkring()
1775 		free_pages_exact(sring, ring_size);  in setup_blkring()
1776 		rinfo->ring.sring = NULL;  in setup_blkring()