1 files changed, 6 insertions, 54 deletions

diff --git a/mm/folio-compat.c b/mm/folio-compat.c
index c6f056c20503..45540942d148 100644
--- a/mm/folio-compat.c
+++ b/mm/folio-compat.c
@@ -10,12 +10,6 @@
 #include <linux/swap.h>
 #include "internal.h"
 
-struct address_space *page_mapping(struct page *page)
-{
-	return folio_mapping(page_folio(page));
-}
-EXPORT_SYMBOL(page_mapping);
-
 void unlock_page(struct page *page)
 {
 	return folio_unlock(page_folio(page));
@@ -34,21 +28,15 @@ void wait_on_page_writeback(struct page *page)
 }
 EXPORT_SYMBOL_GPL(wait_on_page_writeback);
 
-void wait_for_stable_page(struct page *page)
-{
-	return folio_wait_stable(page_folio(page));
-}
-EXPORT_SYMBOL_GPL(wait_for_stable_page);
-
 void mark_page_accessed(struct page *page)
 {
 	folio_mark_accessed(page_folio(page));
 }
 EXPORT_SYMBOL(mark_page_accessed);
 
-bool set_page_writeback(struct page *page)
+void set_page_writeback(struct page *page)
 {
-	return folio_start_writeback(page_folio(page));
+	folio_start_writeback(page_folio(page));
 }
 EXPORT_SYMBOL(set_page_writeback);
 
@@ -58,11 +46,11 @@ bool set_page_dirty(struct page *page)
 }
 EXPORT_SYMBOL(set_page_dirty);
 
-int __set_page_dirty_nobuffers(struct page *page)
+int set_page_dirty_lock(struct page *page)
 {
-	return filemap_dirty_folio(page_mapping(page), page_folio(page));
+	return folio_mark_dirty_lock(page_folio(page));
 }
-EXPORT_SYMBOL(__set_page_dirty_nobuffers);
+EXPORT_SYMBOL(set_page_dirty_lock);
 
 bool clear_page_dirty_for_io(struct page *page)
 {
@@ -77,12 +65,6 @@ bool redirty_page_for_writepage(struct writeback_control *wbc,
 }
 EXPORT_SYMBOL(redirty_page_for_writepage);
 
-void lru_cache_add_inactive_or_unevictable(struct page *page,
-		struct vm_area_struct *vma)
-{
-	folio_add_lru_vma(page_folio(page), vma);
-}
-
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
 		pgoff_t index, gfp_t gfp)
 {
@@ -92,7 +74,7 @@ EXPORT_SYMBOL(add_to_page_cache_lru);
 
 noinline
 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
-		int fgp_flags, gfp_t gfp)
+		fgf_t fgp_flags, gfp_t gfp)
 {
 	struct folio *folio;
 
@@ -102,33 +84,3 @@ struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
 	return folio_file_page(folio, index);
 }
 EXPORT_SYMBOL(pagecache_get_page);
-
-struct page *grab_cache_page_write_begin(struct address_space *mapping,
-					pgoff_t index)
-{
-	return pagecache_get_page(mapping, index, FGP_WRITEBEGIN,
-			mapping_gfp_mask(mapping));
-}
-EXPORT_SYMBOL(grab_cache_page_write_begin);
-
-bool isolate_lru_page(struct page *page)
-{
-	if (WARN_RATELIMIT(PageTail(page), "trying to isolate tail page"))
-		return false;
-	return folio_isolate_lru((struct folio *)page);
-}
-
-void putback_lru_page(struct page *page)
-{
-	folio_putback_lru(page_folio(page));
-}
-
-#ifdef CONFIG_MMU
-void page_add_new_anon_rmap(struct page *page, struct vm_area_struct *vma,
-		unsigned long address)
-{
-	VM_BUG_ON_PAGE(PageTail(page), page);
-
-	return folio_add_new_anon_rmap((struct folio *)page, vma, address);
-}
-#endif