diff --git a/include/linux/uio.h b/include/linux/uio.h
index 42bce38a8e870506a09e248a32b8dea1434cba84..56249514c82def5a7d0ac736dd4aef9772d29418 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -81,6 +81,10 @@ struct iov_iter {
 		unsigned long nr_segs;
 		loff_t xarray_start;
 	};
+
+	KABI_RESERVE(1)
+	KABI_RESERVE(2)
+	KABI_RESERVE(3)
 };
 
 static inline const struct iovec *iter_iov(const struct iov_iter *iter)