x86_64: prepare shared mm/Makefile

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 16 insertions, 11 deletions

diff --git a/arch/x86_64/mm/Makefile b/arch/x86_64/mm/Makefile
index 2e209885fce6..4042f8563a16 100644
--- a/arch/x86_64/mm/Makefile
+++ b/arch/x86_64/mm/Makefile
@@ -1,11 +1,5 @@
-#
-# Makefile for the linux x86_64-specific parts of the memory manager.
-#
-
-obj-y	 := init_64.o fault_64.o ioremap_64.o extable_64.o pageattr_64.o mmap_64.o
-obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_NUMA) += numa_64.o
-obj-$(CONFIG_K8_NUMA) += k8topology_64.o
-obj-$(CONFIG_ACPI_NUMA) += srat_64.o
-
-hugetlbpage-y = ../../i386/mm/hugetlbpage.o
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/i386/mm/Makefile_32
+else
+include ${srctree}/arch/x86_64/mm/Makefile_64
+endif
diff --git a/arch/x86_64/mm/Makefile_64 b/arch/x86_64/mm/Makefile_64
new file mode 100644
index 000000000000..2e209885fce6
--- /dev/null
+++ b/arch/x86_64/mm/Makefile_64
@@ -0,0 +1,11 @@
+#
+# Makefile for the linux x86_64-specific parts of the memory manager.
+#
+
+obj-y	 := init_64.o fault_64.o ioremap_64.o extable_64.o pageattr_64.o mmap_64.o
+obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
+obj-$(CONFIG_NUMA) += numa_64.o
+obj-$(CONFIG_K8_NUMA) += k8topology_64.o
+obj-$(CONFIG_ACPI_NUMA) += srat_64.o
+
+hugetlbpage-y = ../../i386/mm/hugetlbpage.o