Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86: arch_register_cpu() section fix
  x86: free_cache_attributes() section fix
  x86: add the word 'WARNING' in check_nmi_watchdog() output
  x86: revert CONFIG_X86_HT semantics change

arch/x86/Kconfig

@@ -148,7 +148,8 @@ config X86_SMP
 
 config X86_HT
 	bool
-	depends on SMP && !(X86_VISWS || X86_VOYAGER || MK8)
+	depends on SMP
+	depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || (X86_64 && !MK8)
 	default y
 
 config X86_BIOS_REBOOT

arch/x86/kernel/cpu/intel_cacheinfo.c

@@ -497,7 +497,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
 static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
 #endif
 
-static void free_cache_attributes(unsigned int cpu)
+static void __cpuinit free_cache_attributes(unsigned int cpu)
 {
 	int i;
 

arch/x86/kernel/nmi_32.c

@@ -106,7 +106,8 @@ static int __init check_nmi_watchdog(void)
 		if (!per_cpu(wd_enabled, cpu))
 			continue;
 		if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
-			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+			printk(KERN_WARNING "WARNING: CPU#%d: NMI "
+				"appears to be stuck (%d->%d)!\n",
 				cpu,
 				prev_nmi_count[cpu],
 				nmi_count(cpu));

arch/x86/kernel/nmi_64.c

@@ -109,7 +109,8 @@ int __init check_nmi_watchdog (void)
 		if (!per_cpu(wd_enabled, cpu))
 			continue;
 		if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) {
-			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+			printk(KERN_WARNING "WARNING: CPU#%d: NMI "
+			       "appears to be stuck (%d->%d)!\n",
 			       cpu,
 			       counts[cpu],
 			       cpu_pda(cpu)->__nmi_count);

arch/x86/kernel/topology.c

@@ -33,7 +33,7 @@
 
 static struct i386_cpu cpu_devices[NR_CPUS];
 
-int arch_register_cpu(int num)
+int __cpuinit arch_register_cpu(int num)
 {
 	/*
 	 * CPU0 cannot be offlined due to several
@@ -53,7 +53,8 @@ int arch_register_cpu(int num)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-void arch_unregister_cpu(int num) {
+void arch_unregister_cpu(int num)
+{
 	return unregister_cpu(&cpu_devices[num].cpu);
 }
 EXPORT_SYMBOL(arch_register_cpu);