1 files changed, 11 insertions, 4 deletions

diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h
index 8d1a1f3d21b4..81a29eb08ac4 100644
--- a/include/asm-x86/topology.h
+++ b/include/asm-x86/topology.h
@@ -38,8 +38,13 @@ extern int cpu_to_node_map[];
 #endif
 
 DECLARE_PER_CPU(int, x86_cpu_to_node_map);
+
+#ifdef CONFIG_SMP
 extern int x86_cpu_to_node_map_init[];
 extern void *x86_cpu_to_node_map_early_ptr;
+#else
+#define x86_cpu_to_node_map_early_ptr NULL
+#endif
 
 extern cpumask_t node_to_cpumask_map[];
 
@@ -54,6 +59,8 @@ static inline int cpu_to_node(int cpu)
 }
 
 #else /* CONFIG_X86_64 */
+
+#ifdef CONFIG_SMP
 static inline int early_cpu_to_node(int cpu)
 {
         int *cpu_to_node_map = x86_cpu_to_node_map_early_ptr;
@@ -65,6 +72,9 @@ static inline int early_cpu_to_node(int cpu)
         else
                 return NUMA_NO_NODE;
 }
+#else
+#define early_cpu_to_node(cpu)  cpu_to_node(cpu)
+#endif
 
 static inline int cpu_to_node(int cpu)
 {
@@ -76,10 +86,7 @@ static inline int cpu_to_node(int cpu)
                 return ((int *)x86_cpu_to_node_map_early_ptr)[cpu];
         }
 #endif
-        if (per_cpu_offset(cpu))
-                return per_cpu(x86_cpu_to_node_map, cpu);
-        else
-                return NUMA_NO_NODE;
+        return per_cpu(x86_cpu_to_node_map, cpu);
 }
 #endif /* CONFIG_X86_64 */