4 files changed, 8 insertions, 18 deletions
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 026ea82ecc60..d25fb6beb2f0 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -156,7 +156,6 @@ static inline int wbinvd_on_all_cpus(void)
 	wbinvd();
 	return 0;
 }
-#define smp_num_siblings	1
 #endif /* CONFIG_SMP */
 
 extern unsigned disabled_cpus;
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index e864ff6cd8bd..4c2648b96c9a 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -296,8 +296,6 @@ static int nearby_node(int apicid)
 }
 #endif
 
-#ifdef CONFIG_SMP
-
 static void amd_get_topology_early(struct cpuinfo_x86 *c)
 {
 	if (cpu_has(c, X86_FEATURE_TOPOEXT))
@@ -380,7 +378,6 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
 		legacy_fixup_core_id(c);
 	}
 }
-#endif
 
 /*
  * On a AMD dual core setup the lower bits of the APIC id distinguish the cores.
@@ -388,7 +385,6 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
  */
 static void amd_detect_cmp(struct cpuinfo_x86 *c)
 {
-#ifdef CONFIG_SMP
 	unsigned bits;
 	int cpu = smp_processor_id();
 
@@ -400,16 +396,11 @@ static void amd_detect_cmp(struct cpuinfo_x86 *c)
 	/* use socket ID also for last level cache */
 	per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
 	amd_get_topology(c);
-#endif
 }
 
 u16 amd_get_nb_id(int cpu)
 {
-	u16 id = 0;
-#ifdef CONFIG_SMP
-	id = per_cpu(cpu_llc_id, cpu);
-#endif
-	return id;
+	return per_cpu(cpu_llc_id, cpu);
 }
 EXPORT_SYMBOL_GPL(amd_get_nb_id);
 
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index bfd00fabe17b..13471b71bec7 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -61,6 +61,13 @@ cpumask_var_t cpu_callin_mask;
 /* representing cpus for which sibling maps can be computed */
 cpumask_var_t cpu_sibling_setup_mask;
 
+/* Number of siblings per CPU package */
+int smp_num_siblings = 1;
+EXPORT_SYMBOL(smp_num_siblings);
+
+/* Last level cache ID of each logical CPU */
+DEFINE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id) = BAD_APICID;
+
 /* correctly size the local cpu masks */
 void __init setup_cpu_local_masks(void)
 {
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 8e0fbce6dfdd..ef38bc1d1c00 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -78,13 +78,6 @@
 #include <asm/spec-ctrl.h>
 #include <asm/hw_irq.h>
 
-/* Number of siblings per CPU package */
-int smp_num_siblings = 1;
-EXPORT_SYMBOL(smp_num_siblings);
-
-/* Last level cache ID of each logical CPU */
-DEFINE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id) = BAD_APICID;
-
 /* representing HT siblings of each logical CPU */
 DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
 EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);