280 static inline void get_anon_vma(struct anon_vma *anon_vma)  in get_anon_vma()  argument
282 	atomic_inc(&anon_vma->refcount);  in get_anon_vma()
285 void __put_anon_vma(struct anon_vma *anon_vma);
287 static inline void put_anon_vma(struct anon_vma *anon_vma)  in put_anon_vma()  argument
289 	if (atomic_dec_and_test(&anon_vma->refcount))  in put_anon_vma()
290 		__put_anon_vma(anon_vma);  in put_anon_vma()
293 static inline void anon_vma_lock_write(struct anon_vma *anon_vma)  in anon_vma_lock_write()  argument
295 	down_write(&anon_vma->root->rwsem);  in anon_vma_lock_write()
298 static inline int anon_vma_trylock_write(struct anon_vma *anon_vma)  in anon_vma_trylock_write()  argument
300 	return down_write_trylock(&anon_vma->root->rwsem);  in anon_vma_trylock_write()
303 static inline void anon_vma_unlock_write(struct anon_vma *anon_vma)  in anon_vma_unlock_write()  argument
305 	up_write(&anon_vma->root->rwsem);  in anon_vma_unlock_write()
308 static inline void anon_vma_lock_read(struct anon_vma *anon_vma)  in anon_vma_lock_read()  argument
310 	down_read(&anon_vma->root->rwsem);  in anon_vma_lock_read()
313 static inline int anon_vma_trylock_read(struct anon_vma *anon_vma)  in anon_vma_trylock_read()  argument
315 	return down_read_trylock(&anon_vma->root->rwsem);  in anon_vma_trylock_read()
318 static inline void anon_vma_unlock_read(struct anon_vma *anon_vma)  in anon_vma_unlock_read()  argument
320 	up_read(&anon_vma->root->rwsem);  in anon_vma_unlock_read()
323 struct anon_vma *folio_get_anon_vma(const struct folio *folio);
341 	if (likely(vma->anon_vma))  in anon_vma_prepare()
906 struct anon_vma *folio_anon_vma(const struct folio *folio);