[v9,1/3] sched/fair: move rq_of helper function

Message ID 1548257214-13745-2-git-send-email-vincent.guittot@linaro.org
State New
Headers show
Series
  • sched/fair: update scale invariance of PELT
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Commit Message

Vincent Guittot Jan. 23, 2019, 3:26 p.m.
Move rq_of() helper function so it can be used in pelt.c

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>

---
 kernel/sched/fair.c  | 13 -------------
 kernel/sched/sched.h | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 13 deletions(-)

-- 
2.7.4

Patch

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index e2ff4b6..cdddc86 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 d27c1a5..d57a590 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	/* !CONFIG_FAIR_GROUP_SCHED */
+
+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