gentoo-overlay/sys-kernel/ck-sources/files/ck-sources-3.4.9-calc_load_idle-aCOSwt_P3.patch

--- kernel/sched/bfs.c.000	2012-09-06 09:05:05.000000000 +0200
+++ kernel/sched/bfs.c	2012-09-06 09:06:07.000000000 +0200
@@ -2591,6 +2591,16 @@
 {
 }
 
+#ifdef CONFIG_NO_HZ
+void calc_load_enter_idle(void)
+{
+}
+
+void calc_load_exit_idle(void)
+{
+}
+#endif /* CONFIG_NO_HZ */
+
 /*
  * Account guest cpu time to a process.
  * @p: the process that the cpu time gets accounted to