diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index dd75bbdf8d72..4e9453ab5985 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -145,7 +145,6 @@ struct page {
 			atomic_t compound_pincount;
 #ifdef CONFIG_64BIT
 			unsigned int compound_nr; /* 1 << compound_order */
-			unsigned long _private_1;
 #endif
 		};
 		struct {	/* Second tail page of compound page */
@@ -266,7 +265,6 @@ struct page {
  * @_total_mapcount: Do not use directly, call folio_entire_mapcount().
  * @_pincount: Do not use directly, call folio_maybe_dma_pinned().
  * @_folio_nr_pages: Do not use directly, call folio_nr_pages().
- * @_private_1: Do not use directly, call folio_get_private_1().
  *
  * A folio is a physically, virtually and logically contiguous set
  * of bytes.  It is a power-of-two in size, and it is aligned to that
@@ -314,7 +312,6 @@ struct folio {
 #ifdef CONFIG_64BIT
 	unsigned int _folio_nr_pages;
 #endif
-	unsigned long _private_1;
 };
 
 #define FOLIO_MATCH(pg, fl)						\
@@ -342,7 +339,6 @@ FOLIO_MATCH(compound_mapcount, _total_mapcount);
 FOLIO_MATCH(compound_pincount, _pincount);
 #ifdef CONFIG_64BIT
 FOLIO_MATCH(compound_nr, _folio_nr_pages);
-FOLIO_MATCH(_private_1, _private_1);
 #endif
 #undef FOLIO_MATCH
 
@@ -388,16 +384,6 @@ static inline void *folio_get_private(struct folio *folio)
 	return folio->private;
 }
 
-static inline void folio_set_private_1(struct folio *folio, unsigned long private)
-{
-	folio->_private_1 = private;
-}
-
-static inline unsigned long folio_get_private_1(struct folio *folio)
-{
-	return folio->_private_1;
-}
-
 struct page_frag_cache {
 	void * va;
 #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)