diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index b4c5143d7f8d..d02e6eacee39 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -3,12 +3,24 @@
 #ifndef __ASSEMBLY__
 #include <linux/cpumask.h>
 #include <linux/init.h>
+#include <asm/percpu.h>
 
 extern cpumask_t cpu_callout_map;
 
 extern int smp_num_siblings;
 extern unsigned int num_processors;
 
+extern u16 x86_cpu_to_apicid_init[];
+extern u16 x86_bios_cpu_apicid_init[];
+extern void *x86_cpu_to_apicid_early_ptr;
+extern void *x86_bios_cpu_apicid_early_ptr;
+
+DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
+DECLARE_PER_CPU(cpumask_t, cpu_core_map);
+DECLARE_PER_CPU(u16, cpu_llc_id);
+DECLARE_PER_CPU(u16, x86_cpu_to_apicid);
+DECLARE_PER_CPU(u16, x86_bios_cpu_apicid);
+
 /*
  * Trampoline 80x86 program as an array.
  */
diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h
index 51624abda43a..478f5564630f 100644
--- a/include/asm-x86/smp_32.h
+++ b/include/asm-x86/smp_32.h
@@ -21,14 +21,6 @@ extern cpumask_t cpu_callin_map;
 extern void (*mtrr_hook) (void);
 extern void zap_low_mappings (void);
 
-extern u16 __initdata x86_cpu_to_apicid_init[];
-extern void *x86_cpu_to_apicid_early_ptr;
-
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-DECLARE_PER_CPU(cpumask_t, cpu_core_map);
-DECLARE_PER_CPU(u16, cpu_llc_id);
-DECLARE_PER_CPU(u16, x86_cpu_to_apicid);
-
 #ifdef CONFIG_SMP
 /*
  * This function is needed by all SMP systems. It must _always_ be valid
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index 394c78524331..1b3c0f1de9a9 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -19,17 +19,6 @@ extern cpumask_t cpu_callin_map;
 extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
 				  void *info, int wait);
 
-extern u16 __initdata x86_cpu_to_apicid_init[];
-extern u16 __initdata x86_bios_cpu_apicid_init[];
-extern void *x86_cpu_to_apicid_early_ptr;
-extern void *x86_bios_cpu_apicid_early_ptr;
-
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-DECLARE_PER_CPU(cpumask_t, cpu_core_map);
-DECLARE_PER_CPU(u16, cpu_llc_id);
-DECLARE_PER_CPU(u16, x86_cpu_to_apicid);
-DECLARE_PER_CPU(u16, x86_bios_cpu_apicid);
-
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
 	if (cpu_present(mps_cpu))