diff --git a/fs/namei.c b/fs/namei.c
index 921ae32dbc80..5a66e7ca5d60 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -39,6 +39,7 @@
 #include <linux/bitops.h>
 #include <linux/init_task.h>
 #include <linux/uaccess.h>
+#include <linux/build_bug.h>
 
 #include "internal.h"
 #include "mount.h"
@@ -130,6 +131,7 @@ getname_flags(const char __user *filename, int flags, int *empty)
 	struct filename *result;
 	char *kname;
 	int len;
+	BUILD_BUG_ON(offsetof(struct filename, iname) % sizeof(long) != 0);
 
 	result = audit_reusename(filename);
 	if (result)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2a815560fda0..d7b2caadb292 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2380,8 +2380,8 @@ struct audit_names;
 struct filename {
 	const char		*name;	/* pointer to actual string */
 	const __user char	*uptr;	/* original userland pointer */
-	struct audit_names	*aname;
 	int			refcnt;
+	struct audit_names	*aname;
 	const char		iname[];
 };