return page->index;
}
-/*
- * Return the file index of the page. Regular pagecache pages use ->index
- * whereas swapcache pages use swp_offset(->private)
- */
-static inline pgoff_t page_file_index(struct page *page)
-{
- if (unlikely(PageSwapCache(page)))
- return __page_file_index(page);
-
- return page->index;
-}
-
bool page_mapped(struct page *page);
struct address_space *page_mapping(struct page *page);