[tip: sched/core] sched/core: Remove rq_relock()

[tip: sched/core] sched/core: Remove rq_relock()

[tip-bot2 for Peng Wang]

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     eaed27d0d01a89a510736d87f10cea02042b4756
Gitweb:        https://git.kernel.org/tip/eaed27d0d01a89a510736d87f10cea02042b4756
Author:        Peng Wang <rocking@linux.alibaba.com>
AuthorDate:    Tue, 19 Oct 2021 10:58:39 +08:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 22 Oct 2021 15:32:46 +02:00

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@linux.alibaba.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/449948fdf9be4764b3929c52572917dd25eef758.1634611953.git.rocking@linux.alibaba.com
---
 kernel/sched/sched.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index a00fc70..f0b249e 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1616,14 +1616,6 @@ 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)
 {