-ifeq ($(CONFIG_X86_64),y)
- obj-$(CONFIG_PM) += suspend_64.o
- obj-$(CONFIG_HIBERNATION) += hibernate_asm_64.o
-else
- obj-$(CONFIG_PM) += cpu_32.o
- obj-$(CONFIG_HIBERNATION) += hibernate_32.o hibernate_asm_32.o
-endif
+obj-$(CONFIG_PM_SLEEP) += cpu_$(BITS).o
+obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o