+#ifndef HAVE_USER_NAMESPACE_ARG
+#define inode_permission(ns, inode, mask) inode_permission(inode, mask)
+#define generic_permission(ns, inode, mask) generic_permission(inode, mask)
+#define simple_setattr(ns, de, iattr) simple_setattr(de, iattr)
+#define ll_inode_permission(ns, inode, mask) ll_inode_permission(inode, mask)
+#ifdef HAVE_INODEOPS_ENHANCED_GETATTR
+#define ll_getattr(ns, path, stat, mask, fl) ll_getattr(path, stat, mask, fl)
+#endif /* HAVE_INODEOPS_ENHANCED_GETATTR */
+#define ll_setattr(ns, de, attr) ll_setattr(de, attr)
+#endif
+