64 	int (*map)(struct xenbus_device *dev, int gnt, void **vaddr);
65 	int (*unmap)(struct xenbus_device *dev, void *vaddr);
462 int xenbus_map_ring_valloc(struct xenbus_device *dev, int gnt_ref, void **vaddr)  in xenbus_map_ring_valloc()  argument
464 	return ring_ops->map(dev, gnt_ref, vaddr);  in xenbus_map_ring_valloc()
469 				     int gnt_ref, void **vaddr)  in xenbus_map_ring_valloc_pv()  argument
480 	*vaddr = NULL;  in xenbus_map_ring_valloc_pv()
512 	*vaddr = area->addr;  in xenbus_map_ring_valloc_pv()
517 				      int gnt_ref, void **vaddr)  in xenbus_map_ring_valloc_hvm()  argument
523 	*vaddr = NULL;  in xenbus_map_ring_valloc_hvm()
543 	*vaddr = addr;  in xenbus_map_ring_valloc_hvm()
569 		    grant_handle_t *handle, void *vaddr)  in xenbus_map_ring()  argument
573 	gnttab_set_map_op(&op, (unsigned long)vaddr, GNTMAP_host_map, gnt_ref,  in xenbus_map_ring()
602 int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr)  in xenbus_unmap_ring_vfree()  argument
604 	return ring_ops->unmap(dev, vaddr);  in xenbus_unmap_ring_vfree()
608 static int xenbus_unmap_ring_vfree_pv(struct xenbus_device *dev, void *vaddr)  in xenbus_unmap_ring_vfree_pv()  argument
612 		.host_addr = (unsigned long)vaddr,  in xenbus_unmap_ring_vfree_pv()
618 		if (node->area->addr == vaddr) {  in xenbus_unmap_ring_vfree_pv()
629 				 "can't find mapped virtual address %p", vaddr);  in xenbus_unmap_ring_vfree_pv()
635 		lookup_address((unsigned long)vaddr, &level)).maddr;  in xenbus_unmap_ring_vfree_pv()
651 static int xenbus_unmap_ring_vfree_hvm(struct xenbus_device *dev, void *vaddr)  in xenbus_unmap_ring_vfree_hvm()  argument
660 		if (addr == vaddr) {  in xenbus_unmap_ring_vfree_hvm()
671 				 "can't find mapped virtual address %p", vaddr);  in xenbus_unmap_ring_vfree_hvm()
680 		WARN(1, "Leaking %p\n", vaddr);  in xenbus_unmap_ring_vfree_hvm()
697 		      grant_handle_t handle, void *vaddr)  in xenbus_unmap_ring()  argument
701 	gnttab_set_unmap_op(&op, (unsigned long)vaddr, GNTMAP_host_map, handle);  in xenbus_unmap_ring()