v4.19.13 snapshot.
diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile
new file mode 100644
index 0000000..d39075b
--- /dev/null
+++ b/arch/sparc/mm/Makefile
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for the linux Sparc-specific parts of the memory manager.
+#
+
+asflags-y := -ansi
+ccflags-y := -Werror
+
+obj-$(CONFIG_SPARC64)   += ultra.o tlb.o tsb.o gup.o
+obj-y                   += fault_$(BITS).o
+obj-y                   += init_$(BITS).o
+obj-$(CONFIG_SPARC32)   += extable.o srmmu.o iommu.o io-unit.o
+obj-$(CONFIG_SPARC32)   += srmmu_access.o
+obj-$(CONFIG_SPARC32)   += hypersparc.o viking.o tsunami.o swift.o
+obj-$(CONFIG_SPARC32)   += leon_mm.o
+
+# Only used by sparc64
+obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
+
+# Only used by sparc32
+obj-$(CONFIG_HIGHMEM)   += highmem.o