--- ./fs/aufs/file.h.aufs-fix	2007-04-02 17:46:53.000000000 +0400
+++ ./fs/aufs/file.h	2007-04-02 18:04:06.000000000 +0400
@@ -104,7 +104,7 @@ static inline int au_figen(struct file *
 
 static inline int au_is_mmapped(struct file *f)
 {
-	return (int)ftofi(f)->fi_h_vm_ops;
+	return ftofi(f)->fi_h_vm_ops ? 1 : 0;
 }
 
 /* ---------------------------------------------------------------------- */