diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index fe1416d..94831ec 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1039,6 +1039,9 @@
 	struct udp_sock *up = udp_sk(sk);
 	int ret;
 
+	if (flags & MSG_SENDPAGE_NOTLAST)
+		flags |= MSG_MORE;
+
 	if (!up->pending) {
 		struct msghdr msg = {	.msg_flags = flags|MSG_MORE };