diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index a88e64acebfea..a440062e93865 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -780,11 +780,6 @@ bool set_page_writeback(struct page *page);
 #define folio_start_writeback_keepwrite(folio)	\
 	__folio_start_writeback(folio, true)
 
-static inline bool test_set_page_writeback(struct page *page)
-{
-	return set_page_writeback(page);
-}
-
 static __always_inline bool folio_test_head(struct folio *folio)
 {
 	return test_bit(PG_head, folio_flags(folio, FOLIO_PF_ANY));