x86_64: prepare shared kernel/acpi/Makefile

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

2 files changed, 13 insertions, 8 deletions

diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile
index c24fe95b0d9..6e00bfeb59a 100644
--- a/arch/x86_64/kernel/acpi/Makefile
+++ b/arch/x86_64/kernel/acpi/Makefile
@@ -1,9 +1,5 @@
-obj-y                   := boot.o
-boot-y                  := ../../../i386/kernel/acpi/boot.o
-obj-$(CONFIG_ACPI_SLEEP)        += sleep_64.o wakeup_64.o
-
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y                   += processor.o
-processor-y             := ../../../i386/kernel/acpi/processor.o ../../../i386/kernel/acpi/cstate.o
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/i386/kernel/acpi/Makefile_32
+else
+include ${srctree}/arch/x86_64/kernel/acpi/Makefile_64
 endif
-
diff --git a/arch/x86_64/kernel/acpi/Makefile_64 b/arch/x86_64/kernel/acpi/Makefile_64
new file mode 100644
index 00000000000..c24fe95b0d9
--- /dev/null
+++ b/arch/x86_64/kernel/acpi/Makefile_64
@@ -0,0 +1,9 @@
+obj-y                   := boot.o
+boot-y                  := ../../../i386/kernel/acpi/boot.o
+obj-$(CONFIG_ACPI_SLEEP)        += sleep_64.o wakeup_64.o
+
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y                   += processor.o
+processor-y             := ../../../i386/kernel/acpi/processor.o ../../../i386/kernel/acpi/cstate.o
+endif
+