1 files changed, 1 insertions, 6 deletions
diff --git a/mm/swap.h b/mm/swap.h
index ad2f121de970..6f4a3f927edb 100644
--- a/mm/swap.h
+++ b/mm/swap.h
@@ -3,6 +3,7 @@
 #define _MM_SWAP_H
 
 struct mempolicy;
+extern int page_cluster;
 
 #ifdef CONFIG_SWAP
 #include <linux/swapops.h> /* for swp_offset */
@@ -50,7 +51,6 @@ static inline pgoff_t swap_cache_index(swp_entry_t entry)
 }
 
 void show_swap_cache_info(void);
-bool add_to_swap(struct folio *folio);
 void *get_shadow_from_swap_cache(swp_entry_t entry);
 int add_to_swap_cache(struct folio *folio, swp_entry_t entry,
 		      gfp_t gfp, void **shadowp);
@@ -163,11 +163,6 @@ struct folio *filemap_get_incore_folio(struct address_space *mapping,
 	return filemap_get_folio(mapping, index);
 }
 
-static inline bool add_to_swap(struct folio *folio)
-{
-	return false;
-}
-
 static inline void *get_shadow_from_swap_cache(swp_entry_t entry)
 {
 	return NULL;