74 	int (*unmap)(struct xenbus_device *dev, void *vaddr);  member
483 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_PAGES];  in __xenbus_map_ring()  local
515 			memset(&unmap[j], 0, sizeof(unmap[j]));  in __xenbus_map_ring()
516 			gnttab_set_unmap_op(&unmap[j], (phys_addr_t)addrs[i],  in __xenbus_map_ring()
522 	if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, j))  in __xenbus_map_ring()
527 		if (unmap[i].status != GNTST_okay) {  in __xenbus_map_ring()
719 	return ring_ops->unmap(dev, vaddr);  in xenbus_unmap_ring_vfree()
726 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_PAGES];  in xenbus_unmap_ring_vfree_pv()  local
752 		memset(&unmap[i], 0, sizeof(unmap[i]));  in xenbus_unmap_ring_vfree_pv()
754 		unmap[i].host_addr = arbitrary_virt_to_machine(  in xenbus_unmap_ring_vfree_pv()
756 		unmap[i].dev_bus_addr = 0;  in xenbus_unmap_ring_vfree_pv()
757 		unmap[i].handle = node->handles[i];  in xenbus_unmap_ring_vfree_pv()
760 	if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i))  in xenbus_unmap_ring_vfree_pv()
766 		if (unmap[i].status != GNTST_okay) {  in xenbus_unmap_ring_vfree_pv()
768 			xenbus_dev_error(dev, unmap[i].status,  in xenbus_unmap_ring_vfree_pv()
770 					 node->handles[i], unmap[i].status);  in xenbus_unmap_ring_vfree_pv()
771 			err = unmap[i].status;  in xenbus_unmap_ring_vfree_pv()
844 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_PAGES];  in xenbus_unmap_ring()  local
852 		gnttab_set_unmap_op(&unmap[i], vaddrs[i],  in xenbus_unmap_ring()
855 	if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i))  in xenbus_unmap_ring()
860 		if (unmap[i].status != GNTST_okay) {  in xenbus_unmap_ring()
861 			xenbus_dev_error(dev, unmap[i].status,  in xenbus_unmap_ring()
863 					 handles[i], unmap[i].status);  in xenbus_unmap_ring()
864 			err = unmap[i].status;  in xenbus_unmap_ring()
894 	.unmap = xenbus_unmap_ring_vfree_pv,
899 	.unmap = xenbus_unmap_ring_vfree_hvm,