1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/smp.c b/kernel/smp.c
index 2f8b10ecf759..a61294c07f3f 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -13,6 +13,8 @@
 #include <linux/smp.h>
 #include <linux/cpu.h>
 
+#include "smpboot.h"
+
 #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
 static struct {
         struct list_head        queue;
@@ -669,6 +671,8 @@ void __init smp_init(void)
 {
         unsigned int cpu;
 
+        idle_threads_init();
+
         /* FIXME: This should be done in userspace --RR */
         for_each_present_cpu(cpu) {
                 if (num_online_cpus() >= setup_max_cpus)