v4.19.13 snapshot.
diff --git a/arch/openrisc/mm/Makefile b/arch/openrisc/mm/Makefile
new file mode 100644
index 0000000..a31b2a4
--- /dev/null
+++ b/arch/openrisc/mm/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux openrisc-specific parts of the memory manager.
+#
+
+obj-y	:= fault.o cache.o tlb.o init.o ioremap.o