v4.19.13 snapshot.
diff --git a/arch/ia64/scripts/check-serialize.S b/arch/ia64/scripts/check-serialize.S
new file mode 100644
index 0000000..0400c10
--- /dev/null
+++ b/arch/ia64/scripts/check-serialize.S
@@ -0,0 +1,2 @@
+	.serialize.data
+	.serialize.instruction