[ACPI] Split the ACPI Processor C-States handling into a different file

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.de>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/Makefile

@@ -29,9 +29,9 @@ obj-$(CONFIG_ACPI_INTERPRETER)	+= osl.o utils.o \
 #
 # ACPI Bus and Device Drivers
 #
-processor_tmp-objs	+= processor.o
+processor_tmp-objs	+= processor.o processor_throttling.o processor_idle.o
 ifdef CONFIG_CPU_FREQ
-processor_tmp-objs	+= processor_perflib.o processor_throttling.o
+processor_tmp-objs	+= processor_perflib.o			
 endif
 
 obj-$(CONFIG_ACPI_BUS)		+= sleep/

include/acpi/processor.h

@@ -160,6 +160,7 @@ int acpi_processor_notify_smm(struct module *calling_module);
 /* for communication between multiple parts of the processor kernel module */
 extern struct acpi_processor	*processors[NR_CPUS];
 extern struct acpi_processor_errata errata;
+extern void (*pm_idle_save)(void);
 
 /* in processor_perflib.c */
 #ifdef CONFIG_CPU_FREQ
@@ -191,4 +192,11 @@ ssize_t acpi_processor_write_throttling (
         loff_t			*data);
 extern struct file_operations acpi_processor_throttling_fops;
 
+/* in processor_idle.c */
+struct dmi_system_id;
+void acpi_processor_idle (void);
+int acpi_processor_get_power_info (struct acpi_processor *pr);
+extern struct file_operations acpi_processor_power_fops;
+int no_c2c3(struct dmi_system_id *id);
+
 #endif