i386: prepare shared kernel/acpi/Makefile

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

arch/i386/kernel/acpi/Makefile

-obj-$(CONFIG_ACPI)		+= boot.o
-ifneq ($(CONFIG_PCI),)
-obj-$(CONFIG_X86_IO_APIC)	+= earlyquirk_32.o
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/i386/kernel/acpi/Makefile_32
+else
+include ${srctree}/arch/x86_64/kernel/acpi/Makefile_64
 endif
-obj-$(CONFIG_ACPI_SLEEP)	+= sleep_32.o wakeup_32.o
-
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y				+= cstate.o processor.o
-endif
-

arch/i386/kernel/acpi/Makefile_32

+obj-$(CONFIG_ACPI)		+= boot.o
+ifneq ($(CONFIG_PCI),)
+obj-$(CONFIG_X86_IO_APIC)	+= earlyquirk_32.o
+endif
+obj-$(CONFIG_ACPI_SLEEP)	+= sleep_32.o wakeup_32.o
+
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y				+= cstate.o processor.o
+endif
+