sched: Remove member rt_se from struct rt_rq

It's a duplicate of tg->rt_se[cpu] and the only usage is
sched_rt_rq_dequeue() and sched_rt_rq_enqueue(). After the
first patch to those two function. rt_se can be removed.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <2674af741001282258q38781619u653ca4a7dd267347@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/sched.c b/kernel/sched.c
index 2386f5440002d4f8585354985533fda4781de085..6cee227b145952946dbbba65b37b58b06d130b7d 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -436,7 +436,6 @@ struct rt_rq {
        struct rq *rq;
        struct list_head leaf_rt_rq_list;
        struct task_group *tg;
-       struct sched_rt_entity *rt_se;
 #endif
 };
 
@@ -7592,7 +7591,6 @@ static void init_tg_rt_entry(struct task_group *tg, struct rt_rq *rt_rq,
        tg->rt_rq[cpu] = rt_rq;
        init_rt_rq(rt_rq, rq);
        rt_rq->tg = tg;
-       rt_rq->rt_se = rt_se;
        rt_rq->rt_runtime = tg->rt_bandwidth.rt_runtime;
        if (add)
                list_add(&rt_rq->leaf_rt_rq_list, &rq->leaf_rt_rq_list);