[tip:sched/core] sched/fair: Move the rq_of() helper function

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Commit-ID:  62478d9911fab9694c195f0ca8e4701de09be98e
Gitweb:     https://git.kernel.org/tip/62478d9911fab9694c195f0ca8e4701de09be98e
Author:     Vincent Guittot <vincent.guittot@xxxxxxxxxx>
AuthorDate: Wed, 23 Jan 2019 16:26:52 +0100
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 4 Feb 2019 09:13:21 +0100

sched/fair: Move the rq_of() helper function

Move rq_of() helper function so it can be used in pelt.c

[ mingo: Improve readability while at it. ]

Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Morten.Rasmussen@xxxxxxx
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: bsegall@xxxxxxxxxx
Cc: dietmar.eggemann@xxxxxxx
Cc: patrick.bellasi@xxxxxxx
Cc: pjt@xxxxxxxxxx
Cc: pkondeti@xxxxxxxxxxxxxx
Cc: quentin.perret@xxxxxxx
Cc: rjw@xxxxxxxxxxxxx
Cc: srinivas.pandruvada@xxxxxxxxxxxxxxx
Cc: thara.gopinath@xxxxxxxxxx
Link: https://lkml.kernel.org/r/1548257214-13745-2-git-send-email-vincent.guittot@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/sched/fair.c  | 13 -------------
 kernel/sched/sched.h | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 5b2b919c7929..da13e834e990 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -248,13 +248,6 @@ const struct sched_class fair_sched_class;
  */
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
-
-/* cpu runqueue to which this cfs_rq is attached */
-static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
-{
-	return cfs_rq->rq;
-}
-
 static inline struct task_struct *task_of(struct sched_entity *se)
 {
 	SCHED_WARN_ON(!entity_is_task(se));
@@ -410,12 +403,6 @@ static inline struct task_struct *task_of(struct sched_entity *se)
 	return container_of(se, struct task_struct, se);
 }
 
-static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
-{
-	return container_of(cfs_rq, struct rq, cfs);
-}
-
-
 #define for_each_sched_entity(se) \
 		for (; se; se = NULL)
 
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index d27c1a5d4e25..0ed130fae2a9 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -951,6 +951,22 @@ struct rq {
 #endif
 };
 
+#ifdef CONFIG_FAIR_GROUP_SCHED
+
+/* CPU runqueue to which this cfs_rq is attached */
+static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
+{
+	return cfs_rq->rq;
+}
+
+#else
+
+static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
+{
+	return container_of(cfs_rq, struct rq, cfs);
+}
+#endif
+
 static inline int cpu_of(struct rq *rq)
 {
 #ifdef CONFIG_SMP



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