/* linux/mm/swap.c */
-extern void lru_note_cost(struct lruvec *lruvec, bool file,
- unsigned int nr_pages);
+extern void lru_note_cost(struct page *);
extern void lru_cache_add(struct page *);
extern void lru_add_page_tail(struct page *page, struct page *page_tail,
struct lruvec *lruvec, struct list_head *head);