#define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr))
+int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
+ struct page **pages, unsigned int count);
+int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
+ struct page **pages, unsigned int count);
+
#endif /* __ASM_GNTTAB_H__ */