linux-kernel - [tip:sched/core] sched/fair: Move the rq

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Date:   Mon, 4 Feb 2019 01:00:08 -0800
From:   tip-bot for Vincent Guittot <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
        efault@....de, tglx@...utronix.de, peterz@...radead.org,
        vincent.guittot@...aro.org, torvalds@...ux-foundation.org
Subject: [tip:sched/core] sched/fair: Move the rq_of() helper function

Commit-ID:  62478d9911fab9694c195f0ca8e4701de09be98e
Gitweb:     https://git.kernel.org/tip/62478d9911fab9694c195f0ca8e4701de09be98e
Author:     Vincent Guittot <vincent.guittot@...aro.org>
AuthorDate: Wed, 23 Jan 2019 16:26:52 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
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@...aro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mike Galbraith <efault@....de>
Cc: Morten.Rasmussen@....com
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: bsegall@...gle.com
Cc: dietmar.eggemann@....com
Cc: patrick.bellasi@....com
Cc: pjt@...gle.com
Cc: pkondeti@...eaurora.org
Cc: quentin.perret@....com
Cc: rjw@...ysocki.net
Cc: srinivas.pandruvada@...ux.intel.com
Cc: thara.gopinath@...aro.org
Link: https://lkml.kernel.org/r/1548257214-13745-2-git-send-email-vincent.guittot@linaro.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 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