[CPUFREQ] powernow-k8 compile fix.

Make it compile on UP.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index 977336834127..93192d7e2873 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -1322,16 +1322,21 @@ static struct cpufreq_driver cpufreq_amd64_driver = {
 static int __cpuinit powernowk8_init(void)
 {
         unsigned int i, supported_cpus = 0;
+        unsigned int booted_cores = 1;
 
         for_each_online_cpu(i) {
                 if (check_supported_cpu(i))
                         supported_cpus++;
         }
 
+#ifdef CONFIG_SMP
+        booted_cores = cpu_data[0].booted_cores;
+#endif
+
         if (supported_cpus == num_online_cpus()) {
                 printk(KERN_INFO PFX "Found %d %s "
                         "processors (%d cpu cores) (" VERSION ")\n",
-                        supported_cpus/cpu_data[0].booted_cores,
+                        supported_cpus/booted_cores,
                         boot_cpu_data.x86_model_id, supported_cpus);
                 return cpufreq_register_driver(&cpufreq_amd64_driver);
         }