[PATCH] sched: remove unused rq->load_balance_class

Remove unused rq->load_balance_class.

Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/sched.c b/kernel/sched.c
index e901aa5..cc6c119 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -263,8 +263,6 @@
 	unsigned int clock_warps, clock_overflows;
 	unsigned int clock_unstable_events;
 
-	struct sched_class *load_balance_class;
-
 	atomic_t nr_iowait;
 
 #ifdef CONFIG_SMP