linux-kernel - [PATCH v2] sched/core: Remove rq

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Date:   Tue, 19 Oct 2021 10:58:39 +0800
From:   Peng Wang <rocking@...ux.alibaba.com>
To:     mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH v2] sched/core: Remove rq_relock()

After the removal of migrate_tasks(), there is no user of
rq_relock() left, so remove it.

Signed-off-by: Peng Wang <rocking@...ux.alibaba.com>
---

Changes since v1:
- fix typo in commit log: rq_lock() -> rq_relock()

 kernel/sched/sched.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 3d3e579..8470c9e 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1622,14 +1622,6 @@ rq_lock(struct rq *rq, struct rq_flags *rf)
 }
 
 static inline void
-rq_relock(struct rq *rq, struct rq_flags *rf)
-	__acquires(rq->lock)
-{
-	raw_spin_rq_lock(rq);
-	rq_repin_lock(rq, rf);
-}
-
-static inline void
 rq_unlock_irqrestore(struct rq *rq, struct rq_flags *rf)
 	__releases(rq->lock)
 {
-- 
2.9.5