diff --git a/fs/exec.c b/fs/exec.c
index c1cf372..e276d5e 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -200,7 +200,7 @@
 
 #ifdef CONFIG_STACK_GROWSUP
 	if (write) {
-		ret = expand_stack_downwards(bprm->vma, pos);
+		ret = expand_downwards(bprm->vma, pos);
 		if (ret < 0)
 			return NULL;
 	}