diff --git a/mm/z3fold.c b/mm/z3fold.c
index dacb0d70fa61..8e53cdf4d190 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -541,8 +541,7 @@ static void __release_z3fold_page(struct z3fold_header *zhdr, bool locked)
 	spin_unlock(&pool->stale_lock);
 }
 
-static void __attribute__((__unused__))
-			release_z3fold_page(struct kref *ref)
+static void release_z3fold_page(struct kref *ref)
 {
 	struct z3fold_header *zhdr = container_of(ref, struct z3fold_header,
 						refcount);