[PATCH v5 1/2] sched/fair: move rq_of helper function

From: Vincent Guittot
Date: Fri Oct 26 2018 - 12:11:54 EST


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

Signed-off-by: Vincent Guittot <vincent.guittot@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 d59307e..6806c27 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));
@@ -411,12 +404,6 @@ 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 798b1af..618b578 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -922,6 +922,22 @@ 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
--
2.7.4