93 int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly);
101 void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
106 unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref);
107 unsigned long gnttab_end_foreign_transfer(grant_ref_t ref);
109 int gnttab_query_foreign_access(grant_ref_t ref);
116 void gnttab_free_grant_reference(grant_ref_t ref);
131 void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,
136 	grant_ref_t ref, domid_t domid,  in gnttab_page_grant_foreign_access_ref_one()  argument
139 	gnttab_grant_foreign_access_ref(ref, domid, xen_page_to_gfn(page),  in gnttab_page_grant_foreign_access_ref_one()
148 		  uint32_t flags, grant_ref_t ref, domid_t domid)  in gnttab_set_map_op()  argument
158 	map->ref = ref;  in gnttab_set_map_op()