79 	int (*unmap)(struct xenbus_device *dev, void *vaddr);  member
467 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];  in __xenbus_map_ring()  local
499 			memset(&unmap[j], 0, sizeof(unmap[j]));  in __xenbus_map_ring()
500 			gnttab_set_unmap_op(&unmap[j], (phys_addr_t)addrs[i],  in __xenbus_map_ring()
506 	if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, j))  in __xenbus_map_ring()
511 		if (unmap[i].status != GNTST_okay) {  in __xenbus_map_ring()
664 	return ring_ops->unmap(dev, vaddr);  in xenbus_unmap_ring_vfree()
730 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];  in xenbus_unmap_ring_vfree_pv()  local
756 		memset(&unmap[i], 0, sizeof(unmap[i]));  in xenbus_unmap_ring_vfree_pv()
758 		unmap[i].host_addr = arbitrary_virt_to_machine(  in xenbus_unmap_ring_vfree_pv()
760 		unmap[i].dev_bus_addr = 0;  in xenbus_unmap_ring_vfree_pv()
761 		unmap[i].handle = node->handles[i];  in xenbus_unmap_ring_vfree_pv()
764 	if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i))  in xenbus_unmap_ring_vfree_pv()
770 		if (unmap[i].status != GNTST_okay) {  in xenbus_unmap_ring_vfree_pv()
772 			xenbus_dev_error(dev, unmap[i].status,  in xenbus_unmap_ring_vfree_pv()
774 					 node->handles[i], unmap[i].status);  in xenbus_unmap_ring_vfree_pv()
775 			err = unmap[i].status;  in xenbus_unmap_ring_vfree_pv()
792 	.unmap = xenbus_unmap_ring_vfree_pv,
876 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];  in xenbus_unmap_ring()  local
884 		gnttab_set_unmap_op(&unmap[i], vaddrs[i],  in xenbus_unmap_ring()
887 	if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i))  in xenbus_unmap_ring()
892 		if (unmap[i].status != GNTST_okay) {  in xenbus_unmap_ring()
893 			xenbus_dev_error(dev, unmap[i].status,  in xenbus_unmap_ring()
895 					 handles[i], unmap[i].status);  in xenbus_unmap_ring()
896 			err = unmap[i].status;  in xenbus_unmap_ring()
926 	.unmap = xenbus_unmap_ring_vfree_hvm,