87 static inline int folio_ref_count(const struct folio *folio)  in folio_ref_count()  argument
89 	return page_ref_count(&folio->page);  in folio_ref_count()
104 static inline void folio_set_count(struct folio *folio, int v)  in folio_set_count()  argument
106 	set_page_count(&folio->page, v);  in folio_set_count()
125 static inline void folio_ref_add(struct folio *folio, int nr)  in folio_ref_add()  argument
127 	page_ref_add(&folio->page, nr);  in folio_ref_add()
137 static inline void folio_ref_sub(struct folio *folio, int nr)  in folio_ref_sub()  argument
139 	page_ref_sub(&folio->page, nr);  in folio_ref_sub()
142 static inline int folio_ref_sub_return(struct folio *folio, int nr)  in folio_ref_sub_return()  argument
144 	int ret = atomic_sub_return(nr, &folio->_refcount);  in folio_ref_sub_return()
147 		__page_ref_mod_and_return(&folio->page, -nr, ret);  in folio_ref_sub_return()
158 static inline void folio_ref_inc(struct folio *folio)  in folio_ref_inc()  argument
160 	page_ref_inc(&folio->page);  in folio_ref_inc()
170 static inline void folio_ref_dec(struct folio *folio)  in folio_ref_dec()  argument
172 	page_ref_dec(&folio->page);  in folio_ref_dec()
184 static inline int folio_ref_sub_and_test(struct folio *folio, int nr)  in folio_ref_sub_and_test()  argument
186 	return page_ref_sub_and_test(&folio->page, nr);  in folio_ref_sub_and_test()
198 static inline int folio_ref_inc_return(struct folio *folio)  in folio_ref_inc_return()  argument
200 	return page_ref_inc_return(&folio->page);  in folio_ref_inc_return()
212 static inline int folio_ref_dec_and_test(struct folio *folio)  in folio_ref_dec_and_test()  argument
214 	return page_ref_dec_and_test(&folio->page);  in folio_ref_dec_and_test()
226 static inline int folio_ref_dec_return(struct folio *folio)  in folio_ref_dec_return()  argument
228 	return page_ref_dec_return(&folio->page);  in folio_ref_dec_return()
246 static inline bool folio_ref_add_unless(struct folio *folio, int nr, int u)  in folio_ref_add_unless()  argument
248 	return page_ref_add_unless(&folio->page, nr, u);  in folio_ref_add_unless()
262 static inline bool folio_try_get(struct folio *folio)  in folio_try_get()  argument
264 	return folio_ref_add_unless(folio, 1, 0);  in folio_try_get()
267 static inline bool folio_ref_try_add(struct folio *folio, int count)  in folio_ref_try_add()  argument
269 	return folio_ref_add_unless(folio, count, 0);  in folio_ref_try_add()
281 static inline int folio_ref_freeze(struct folio *folio, int count)  in folio_ref_freeze()  argument
283 	return page_ref_freeze(&folio->page, count);  in folio_ref_freeze()
296 static inline void folio_ref_unfreeze(struct folio *folio, int count)  in folio_ref_unfreeze()  argument
298 	page_ref_unfreeze(&folio->page, count);  in folio_ref_unfreeze()