sched: add CONFIG_SMP consistency

[henrik@austad.us]

From: Henrik Austad <henrik.austad@gmail.com>

Do not declare select_task_rq as part of sched_class when CONFIG_SMP is
not set.

Signed-off-by: Henrik Austad <henrik.austad@gmail.com>
---
 include/linux/sched.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index c226c7b..9e0e33c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -898,8 +898,9 @@ struct sched_class {
 	void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
 	void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
 	void (*yield_task) (struct rq *rq);
+#ifdef CONFIG_SMP
 	int  (*select_task_rq)(struct task_struct *p, int sync);
-
+#endif
 	void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync);
 
 	struct task_struct * (*pick_next_task) (struct rq *rq);
-- 
1.6.0.1