From 653d07a6989a9a4166dcd1025aa252b3605737fd Mon Sep 17 00:00:00 2001 From: Kirill Tkhai Date: Sat, 15 Mar 2014 02:14:55 +0400 Subject: [PATCH] sched/rt: Add accessors rq_of_rt_se() Two accessors for RT_GROUP_SCHED and !RT_GROUP_SCHED cases. Signed-off-by: Kirill Tkhai Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1394835295.18748.32.camel@HP-250-G1-Notebook-PC Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- kernel/sched/rt.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 6892ed7d644b..f6aa3cdbee84 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -112,6 +112,13 @@ static inline struct rt_rq *rt_rq_of_se(struct sched_rt_entity *rt_se) return rt_se->rt_rq; } +static inline struct rq *rq_of_rt_se(struct sched_rt_entity *rt_se) +{ + struct rt_rq *rt_rq = rt_se->rt_rq; + + return rt_rq->rq; +} + void free_rt_sched_group(struct task_group *tg) { int i; @@ -211,10 +218,16 @@ static inline struct rq *rq_of_rt_rq(struct rt_rq *rt_rq) return container_of(rt_rq, struct rq, rt); } -static inline struct rt_rq *rt_rq_of_se(struct sched_rt_entity *rt_se) +static inline struct rq *rq_of_rt_se(struct sched_rt_entity *rt_se) { struct task_struct *p = rt_task_of(rt_se); - struct rq *rq = task_rq(p); + + return task_rq(p); +} + +static inline struct rt_rq *rt_rq_of_se(struct sched_rt_entity *rt_se) +{ + struct rq *rq = rq_of_rt_se(rt_se); return &rq->rt; }