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-rw-r--r--include/linux/pagemap.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index b2c2ff8de046..5d66786867eb 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -884,26 +884,6 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping,
mapping_gfp_mask(mapping));
}
-extern pgoff_t __folio_swap_cache_index(struct folio *folio);
-
-/**
- * folio_index - File index of a folio.
- * @folio: The folio.
- *
- * For a folio which is either in the page cache or the swap cache,
- * return its index within the address_space it belongs to. If you know
- * the page is definitely in the page cache, you can look at the folio's
- * index directly.
- *
- * Return: The index (offset in units of pages) of a folio in its file.
- */
-static inline pgoff_t folio_index(struct folio *folio)
-{
- if (unlikely(folio_test_swapcache(folio)))
- return __folio_swap_cache_index(folio);
- return folio->index;
-}
-
/**
* folio_next_index - Get the index of the next folio.
* @folio: The current folio.