65 static grant_ref_t **gnttab_list;
68 static grant_ref_t gnttab_free_head;
98 	void (*update_entry)(grant_ref_t ref, domid_t domid,
108 	int (*end_foreign_access_ref)(grant_ref_t ref, int readonly);
116 	unsigned long (*end_foreign_transfer_ref)(grant_ref_t ref);
123 	int (*query_foreign_access)(grant_ref_t ref);
140 #define RPP (PAGE_SIZE / sizeof(grant_ref_t))
143 static inline grant_ref_t *__gnttab_entry(grant_ref_t entry)  in __gnttab_entry()
154 	grant_ref_t head;  in get_free_entries()
202 static void put_free_entry(grant_ref_t ref)  in put_free_entry()
224 static void gnttab_update_entry_v1(grant_ref_t ref, domid_t domid,  in gnttab_update_entry_v1()
236 void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,  in gnttab_grant_foreign_access_ref()
259 static int gnttab_query_foreign_access_v1(grant_ref_t ref)  in gnttab_query_foreign_access_v1()
264 int gnttab_query_foreign_access(grant_ref_t ref)  in gnttab_query_foreign_access()
270 static int gnttab_end_foreign_access_ref_v1(grant_ref_t ref, int readonly)  in gnttab_end_foreign_access_ref_v1()
286 static inline int _gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly)  in _gnttab_end_foreign_access_ref()
291 int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly)  in gnttab_end_foreign_access_ref()
302 	grant_ref_t ref;
356 static void gnttab_add_deferred(grant_ref_t ref, bool readonly,  in gnttab_add_deferred()
382 void gnttab_end_foreign_access(grant_ref_t ref, int readonly,  in gnttab_end_foreign_access()
408 void gnttab_grant_foreign_transfer_ref(grant_ref_t ref, domid_t domid,  in gnttab_grant_foreign_transfer_ref()
415 static unsigned long gnttab_end_foreign_transfer_ref_v1(grant_ref_t ref)  in gnttab_end_foreign_transfer_ref_v1()
446 unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref)  in gnttab_end_foreign_transfer_ref()
452 unsigned long gnttab_end_foreign_transfer(grant_ref_t ref)  in gnttab_end_foreign_transfer()
460 void gnttab_free_grant_reference(grant_ref_t ref)  in gnttab_free_grant_reference()
466 void gnttab_free_grant_references(grant_ref_t head)  in gnttab_free_grant_references()
468 	grant_ref_t ref;  in gnttab_free_grant_references()
487 int gnttab_alloc_grant_references(u16 count, grant_ref_t *head)  in gnttab_alloc_grant_references()
500 int gnttab_empty_grant_references(const grant_ref_t *private_head)  in gnttab_empty_grant_references()
506 int gnttab_claim_grant_reference(grant_ref_t *private_head)  in gnttab_claim_grant_reference()
508 	grant_ref_t g = *private_head;  in gnttab_claim_grant_reference()
516 void gnttab_release_grant_reference(grant_ref_t *private_head,  in gnttab_release_grant_reference()
517 				    grant_ref_t release)  in gnttab_release_grant_reference()
581 		gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_ATOMIC);  in grow_gnttab_list()
1058 	gnttab_list = kmalloc(max_nr_glist_frames * sizeof(grant_ref_t *),  in gnttab_init()
1065 		gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_KERNEL);  in gnttab_init()