93 int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly);
110 void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
119 int gnttab_try_end_foreign_access(grant_ref_t ref);
123 unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref);
124 unsigned long gnttab_end_foreign_transfer(grant_ref_t ref);
131 void gnttab_free_grant_reference(grant_ref_t ref);
146 void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,
151 	grant_ref_t ref, domid_t domid,  in gnttab_page_grant_foreign_access_ref_one()  argument
154 	gnttab_grant_foreign_access_ref(ref, domid, xen_page_to_gfn(page),  in gnttab_page_grant_foreign_access_ref_one()
163 		  uint32_t flags, grant_ref_t ref, domid_t domid)  in gnttab_set_map_op()  argument
173 	map->ref = ref;  in gnttab_set_map_op()