diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index ff9029d34133..e1866172deb2 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -791,7 +791,7 @@ static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
 		return 1;
 }
 
-static void srat_detect_node(void)
+static void __cpuinit srat_detect_node(void)
 {
 #ifdef CONFIG_NUMA
 	unsigned node;