Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (613 commits)
  x86: standalone trampoline code
  x86: move suspend wakeup code to C
  x86: coding style fixes to arch/x86/kernel/acpi/sleep.c
  x86: setup_trampoline() - fix section mismatch warning
  x86: section mismatch fixes, #1
  x86: fix paranoia about using BIOS quickboot mechanism.
  x86: print out buggy mptable
  x86: use cpu_online()
  x86: use cpumask_of_cpu()
  x86: remove unnecessary tmp local variable
  x86: remove unnecessary memset()
  x86: use ioapic_read_entry() and ioapic_write_entry()
  x86: avoid redundant loop in io_apic_level_ack_pending()
  x86: remove superfluous initialisation in boot code.
  x86: merge mpparse_{32,64}.c
  x86: unify mp_register_gsi
  x86: unify mp_config_acpi_legacy_irqs
  x86: unify mp_register_ioapic
  x86: unify uniq_io_apic_id
  x86: unify smp_scan_config
  ...

1 files changed, 15 insertions, 8 deletions

diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h
index 8af05a93f097..81a29eb08ac4 100644
--- a/include/asm-x86/topology.h
+++ b/include/asm-x86/topology.h
@@ -32,13 +32,18 @@
 /* Mappings between logical cpu number and node number */
 #ifdef CONFIG_X86_32
 extern int cpu_to_node_map[];
-
 #else
+/* Returns the number of the current Node. */
+#define numa_node_id()          (early_cpu_to_node(raw_smp_processor_id()))
+#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;
-/* Returns the number of the current Node. */
-#define numa_node_id()          (early_cpu_to_node(raw_smp_processor_id()))
+#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;
@@ -65,21 +72,21 @@ 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)
 {
 #ifdef CONFIG_DEBUG_PER_CPU_MAPS
         if (x86_cpu_to_node_map_early_ptr) {
                 printk("KERN_NOTICE cpu_to_node(%d): usage too early!\n",
-                        (int)cpu);
+                       (int)cpu);
                 dump_stack();
                 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 */