252 void *workingset_eviction(struct address_space *mapping, struct page *page);
254 void workingset_activation(struct page *page);
299 extern void lru_cache_add(struct page *);
300 extern void lru_cache_add_anon(struct page *page);
301 extern void lru_cache_add_file(struct page *page);
302 extern void lru_add_page_tail(struct page *page, struct page *page_tail,
304 extern void activate_page(struct page *);
305 extern void mark_page_accessed(struct page *);
309 extern void rotate_reclaimable_page(struct page *page);
310 extern void deactivate_file_page(struct page *page);
313 extern void add_page_to_unevictable_list(struct page *page);
315 extern void lru_cache_add_active_or_unevictable(struct page *page,
321 extern int __isolate_lru_page(struct page *page, isolate_mode_t mode);
332 extern int remove_mapping(struct address_space *mapping, struct page *page);
348 extern int page_evictable(struct page *page);
349 extern void check_move_unevictable_pages(struct page **, int nr_pages);
362 extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry);
365 static inline void mem_cgroup_swapout(struct page *page, swp_entry_t entry)  in mem_cgroup_swapout()  argument
374 extern int swap_readpage(struct page *);
375 extern int swap_writepage(struct page *page, struct writeback_control *wbc);
377 extern int __swap_writepage(struct page *page, struct writeback_control *wbc,
379 extern int swap_set_page_dirty(struct page *page);
392 extern int add_to_swap(struct page *, struct list_head *list);
393 extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
394 extern int __add_to_swap_cache(struct page *page, swp_entry_t entry);
395 extern void __delete_from_swap_cache(struct page *);
396 extern void delete_from_swap_cache(struct page *);
397 extern void free_page_and_swap_cache(struct page *);
398 extern void free_pages_and_swap_cache(struct page **, int);
399 extern struct page *lookup_swap_cache(swp_entry_t);
400 extern struct page *read_swap_cache_async(swp_entry_t, gfp_t,
402 extern struct page *swapin_readahead(swp_entry_t, gfp_t,
432 extern sector_t map_swap_page(struct page *, struct block_device **);
434 extern int page_swapcount(struct page *);
435 extern struct swap_info_struct *page_swap_info(struct page *);
436 extern int reuse_swap_page(struct page *);
437 extern int try_to_free_swap(struct page *);
452 #define free_page_and_swap_cache(page) \  argument
453 	page_cache_release(page)
486 static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,  in swapin_readahead()
492 static inline int swap_writepage(struct page *p, struct writeback_control *wbc)  in swap_writepage()
497 static inline struct page *lookup_swap_cache(swp_entry_t swp)  in lookup_swap_cache()
502 static inline int add_to_swap(struct page *page, struct list_head *list)  in add_to_swap()  argument
507 static inline int add_to_swap_cache(struct page *page, swp_entry_t entry,  in add_to_swap_cache()  argument
513 static inline void __delete_from_swap_cache(struct page *page)  in __delete_from_swap_cache()  argument
517 static inline void delete_from_swap_cache(struct page *page)  in delete_from_swap_cache()  argument
521 static inline int page_swapcount(struct page *page)  in page_swapcount()  argument
526 #define reuse_swap_page(page)	(page_mapcount(page) == 1)  argument
528 static inline int try_to_free_swap(struct page *page)  in try_to_free_swap()  argument