58 static grant_ref_t **gnttab_list;
62 static grant_ref_t gnttab_free_head;
73 #define RPP (PAGE_SIZE / sizeof(grant_ref_t))
75 static inline grant_ref_t *__gnttab_entry(grant_ref_t entry)  in __gnttab_entry()
86 	grant_ref_t head;  in get_free_entries()
134 static void put_free_entry(grant_ref_t ref)  in put_free_entry()
145 static void update_grant_entry(grant_ref_t ref, domid_t domid,  in update_grant_entry()
167 void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,  in gnttab_grant_foreign_access_ref()
190 int gnttab_query_foreign_access(grant_ref_t ref)  in gnttab_query_foreign_access()
200 int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly)  in gnttab_end_foreign_access_ref()
217 void gnttab_end_foreign_access(grant_ref_t ref, int readonly,  in gnttab_end_foreign_access()
246 void gnttab_grant_foreign_transfer_ref(grant_ref_t ref, domid_t domid,  in gnttab_grant_foreign_transfer_ref()
253 unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref)  in gnttab_end_foreign_transfer_ref()
282 unsigned long gnttab_end_foreign_transfer(grant_ref_t ref)  in gnttab_end_foreign_transfer()
290 void gnttab_free_grant_reference(grant_ref_t ref)  in gnttab_free_grant_reference()
296 void gnttab_free_grant_references(grant_ref_t head)  in gnttab_free_grant_references()
298 	grant_ref_t ref;  in gnttab_free_grant_references()
317 int gnttab_alloc_grant_references(u16 count, grant_ref_t *head)  in gnttab_alloc_grant_references()
330 int gnttab_empty_grant_references(const grant_ref_t *private_head)  in gnttab_empty_grant_references()
336 int gnttab_claim_grant_reference(grant_ref_t *private_head)  in gnttab_claim_grant_reference()
338 	grant_ref_t g = *private_head;  in gnttab_claim_grant_reference()
346 void gnttab_release_grant_reference(grant_ref_t *private_head,  in gnttab_release_grant_reference()
347 				    grant_ref_t release)  in gnttab_release_grant_reference()
400 		gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_ATOMIC);  in grow_gnttab_list()
626 	gnttab_list = kmalloc(max_nr_glist_frames * sizeof(grant_ref_t *),  in gnttab_init()
633 		gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_KERNEL);  in gnttab_init()