4 files changed, 9 insertions, 4 deletions

diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h
index 1f73bde165b1..01ab31bb262a 100644
--- a/include/asm-x86/smp_32.h
+++ b/include/asm-x86/smp_32.h
@@ -31,7 +31,7 @@ extern void smp_alloc_memory(void);
 extern int pic_mode;
 extern int smp_num_siblings;
 extern cpumask_t cpu_sibling_map[];
-extern cpumask_t cpu_core_map[];
+DECLARE_PER_CPU(cpumask_t, cpu_core_map);
 
 extern void (*mtrr_hook) (void);
 extern void zap_low_mappings (void);
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index 3f303d2365ed..65f844864415 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -39,7 +39,12 @@ extern int smp_num_siblings;
 extern void smp_send_reschedule(int cpu);
 
 extern cpumask_t cpu_sibling_map[NR_CPUS];
-extern cpumask_t cpu_core_map[NR_CPUS];
+/*
+ * cpu_core_map lives in a per cpu area
+ *
+ * extern cpumask_t cpu_core_map[NR_CPUS];
+ */
+DECLARE_PER_CPU(cpumask_t, cpu_core_map);
 extern u8 cpu_llc_id[NR_CPUS];
 
 #define SMP_TRAMPOLINE_BASE 0x6000
diff --git a/include/asm-x86/topology_32.h b/include/asm-x86/topology_32.h
index 19b2dafd0c81..7b68dbcd0eb0 100644
--- a/include/asm-x86/topology_32.h
+++ b/include/asm-x86/topology_32.h
@@ -30,7 +30,7 @@
 #ifdef CONFIG_X86_HT
 #define topology_physical_package_id(cpu)       (cpu_data[cpu].phys_proc_id)
 #define topology_core_id(cpu)                   (cpu_data[cpu].cpu_core_id)
-#define topology_core_siblings(cpu)             (cpu_core_map[cpu])
+#define topology_core_siblings(cpu)             (per_cpu(cpu_core_map, cpu))
 #define topology_thread_siblings(cpu)           (cpu_sibling_map[cpu])
 #endif
 
diff --git a/include/asm-x86/topology_64.h b/include/asm-x86/topology_64.h
index 36e52fba7960..b8590dff34c8 100644
--- a/include/asm-x86/topology_64.h
+++ b/include/asm-x86/topology_64.h
@@ -58,7 +58,7 @@ extern int __node_distance(int, int);
 #ifdef CONFIG_SMP
 #define topology_physical_package_id(cpu)       (cpu_data[cpu].phys_proc_id)
 #define topology_core_id(cpu)                   (cpu_data[cpu].cpu_core_id)
-#define topology_core_siblings(cpu)             (cpu_core_map[cpu])
+#define topology_core_siblings(cpu)             (per_cpu(cpu_core_map, cpu))
 #define topology_thread_siblings(cpu)           (cpu_sibling_map[cpu])
 #define mc_capable()                    (boot_cpu_data.x86_max_cores > 1)
 #define smt_capable()                   (smp_num_siblings > 1)