1 files changed, 10 insertions, 7 deletions

diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index c2784b3e0b77..1896cdb0076a 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -163,30 +163,33 @@ extern int safe_smp_processor_id(void);
 
 #ifdef CONFIG_X86_LOCAL_APIC
 
+#ifndef CONFIG_X86_64
 static inline int logical_smp_processor_id(void)
 {
         /* we don't want to mark this access volatile - bad code generation */
         return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
 }
 
-#ifndef CONFIG_X86_64
+#include <mach_apicdef.h>
 static inline unsigned int read_apic_id(void)
 {
-        return *(u32 *)(APIC_BASE + APIC_ID);
+        unsigned int reg;
+
+        reg = *(u32 *)(APIC_BASE + APIC_ID);
+
+        return GET_APIC_ID(reg);
 }
-#else
-extern unsigned int read_apic_id(void);
 #endif
 
 
-# ifdef APIC_DEFINITION
+# if defined(APIC_DEFINITION) || defined(CONFIG_X86_64)
 extern int hard_smp_processor_id(void);
 # else
-#  include <mach_apicdef.h>
+#include <mach_apicdef.h>
 static inline int hard_smp_processor_id(void)
 {
         /* we don't want to mark this access volatile - bad code generation */
-        return GET_APIC_ID(read_apic_id());
+        return read_apic_id();
 }
 # endif /* APIC_DEFINITION */