Lines Matching defs:ref
476 int err, ref, ref_cnt = 0;
520 ref = gnttab_claim_grant_reference(&gref_head);
521 BUG_ON(ref == -ENOSPC);
523 gnttab_grant_foreign_access_ref(ref,
526 shadow->gref[ref_cnt] = ref;
527 shadow->seg[ref_cnt].gref = ref;
554 ref = gnttab_claim_grant_reference(&gref_head);
555 BUG_ON(ref == -ENOSPC);
557 gnttab_grant_foreign_access_ref(ref,
562 shadow->gref[ref_cnt] = ref;
563 seg->gref = ref;
859 err = xenbus_printf(xbt, dev->nodename, "ring-ref", "%u",
862 xenbus_dev_fatal(dev, err, "%s", "writing ring-ref");