1 files changed, 2 insertions, 1 deletions

diff --git a/include/asm-x86/cpu.h b/include/asm-x86/cpu.h
index 85ece5f10e9e..73f2ea84fd74 100644
--- a/include/asm-x86/cpu.h
+++ b/include/asm-x86/cpu.h
@@ -10,8 +10,9 @@
 struct x86_cpu {
         struct cpu cpu;
 };
-extern int arch_register_cpu(int num);
+
 #ifdef CONFIG_HOTPLUG_CPU
+extern int arch_register_cpu(int num);
 extern void arch_unregister_cpu(int);
 #endif