force_page_cache_ra(&ractl, &file->f_ra, nr_to_read);
}
-struct page *find_get_entry(struct address_space *mapping, pgoff_t index);
-struct page *find_lock_entry(struct address_space *mapping, pgoff_t index);
+unsigned find_lock_entries(struct address_space *mapping, pgoff_t start,
+ pgoff_t end, struct pagevec *pvec, pgoff_t *indices);
/**
* page_evictable - test whether a page is evictable