1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index dc98f7a6f2c4..0d7b772bef50 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -38,12 +38,15 @@
 
 #include <asm/uaccess.h>
 #endif
+
+#ifdef CONFIG_X86
 #include <asm/cpufeature.h>
+#endif
 
 #include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
 #include <acpi/processor.h>
 
-#define ACPI_PROCESSOR_COMPONENT        0x01000000
 #define ACPI_PROCESSOR_CLASS            "processor"
 #define ACPI_PROCESSOR_FILE_PERFORMANCE "performance"
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
@@ -360,11 +363,13 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr)
          * the BIOS is older than the CPU and does not know its frequencies
          */
  update_bios:
+#ifdef CONFIG_X86
         if (ACPI_SUCCESS(acpi_get_handle(pr->handle, "_PPC", &handle))){
                 if(boot_cpu_has(X86_FEATURE_EST))
                         printk(KERN_WARNING FW_BUG "BIOS needs update for CPU "
                                "frequency support\n");
         }
+#endif
         return result;
 }