80 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];  member
92 	int (*unmap)(struct xenbus_device *dev, void *vaddr);  member
593 			gnttab_set_unmap_op(&info->unmap[j],  in __xenbus_map_ring()
600 	BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, info->unmap, j));  in __xenbus_map_ring()
604 		if (info->unmap[i].status != GNTST_okay) {  in __xenbus_map_ring()
614  * xenbus_unmap_ring - unmap memory from another domain
618  * @vaddrs: addresses to unmap
620  * Unmap memory in this domain that was imported from another domain.
628 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];  in xenbus_unmap_ring()  local
636 		gnttab_set_unmap_op(&unmap[i], vaddrs[i],  in xenbus_unmap_ring()
639 	BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i));  in xenbus_unmap_ring()
643 		if (unmap[i].status != GNTST_okay) {  in xenbus_unmap_ring()
644 			xenbus_dev_error(dev, unmap[i].status,  in xenbus_unmap_ring()
646 					 handles[i], unmap[i].status);  in xenbus_unmap_ring()
647 			err = unmap[i].status;  in xenbus_unmap_ring()
728  * xenbus_unmap_ring_vfree - unmap a page of memory from another domain
730  * @vaddr: addr to unmap
733  * Unmap a page of memory in this domain that was imported from another domain.
742 	return ring_ops->unmap(dev, vaddr);  in xenbus_unmap_ring_vfree()
802 	struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];  in xenbus_unmap_ring_pv()  local
828 		memset(&unmap[i], 0, sizeof(unmap[i]));  in xenbus_unmap_ring_pv()
830 		unmap[i].host_addr = arbitrary_virt_to_machine(  in xenbus_unmap_ring_pv()
832 		unmap[i].dev_bus_addr = 0;  in xenbus_unmap_ring_pv()
833 		unmap[i].handle = node->handles[i];  in xenbus_unmap_ring_pv()
836 	BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i));  in xenbus_unmap_ring_pv()
841 		if (unmap[i].status != GNTST_okay) {  in xenbus_unmap_ring_pv()
843 			xenbus_dev_error(dev, unmap[i].status,  in xenbus_unmap_ring_pv()
845 					 node->handles[i], unmap[i].status);  in xenbus_unmap_ring_pv()
846 			err = unmap[i].status;  in xenbus_unmap_ring_pv()
863 	.unmap = xenbus_unmap_ring_pv,
952 	.unmap = xenbus_unmap_ring_hvm,