linux-kernel - [tip: sched/core] sched/fair: Remove unused 'next_buddy_marked' local variable in check_preempt_wakeup

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Date: Sat, 23 Dec 2023 16:09:47 -0000
From: "tip-bot2 for Wang Jinchao" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Wang Jinchao <wangjinchao@...sion.com>, Ingo Molnar <mingo@...nel.org>,
 Vincent Guittot <vincent.guittot@...aro.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched/fair: Remove unused 'next_buddy_marked' local
 variable in check_preempt_wakeup_fair()

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

Commit-ID:     fbb66ce0b1d670c72def736a13ac9176b860df4e
Gitweb:        https://git.kernel.org/tip/fbb66ce0b1d670c72def736a13ac9176b860df4e
Author:        Wang Jinchao <wangjinchao@...sion.com>
AuthorDate:    Thu, 14 Dec 2023 13:20:29 +08:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Sat, 23 Dec 2023 16:12:21 +01:00

sched/fair: Remove unused 'next_buddy_marked' local variable in check_preempt_wakeup_fair()

This variable became unused in:

    5e963f2bd465 ("sched/fair: Commit to EEVDF")

Signed-off-by: Wang Jinchao <wangjinchao@...sion.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Reviewed-by: Vincent Guittot <vincent.guittot@...aro.org>
Link: https://lore.kernel.org/r/202312141319+0800-wangjinchao@xfusion.com
---
 kernel/sched/fair.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 1d561b5..9cc2085 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8221,7 +8221,6 @@ static void check_preempt_wakeup_fair(struct rq *rq, struct task_struct *p, int 
 	struct task_struct *curr = rq->curr;
 	struct sched_entity *se = &curr->se, *pse = &p->se;
 	struct cfs_rq *cfs_rq = task_cfs_rq(curr);
-	int next_buddy_marked = 0;
 	int cse_is_idle, pse_is_idle;
 
 	if (unlikely(se == pse))
@@ -8238,7 +8237,6 @@ static void check_preempt_wakeup_fair(struct rq *rq, struct task_struct *p, int 
 
 	if (sched_feat(NEXT_BUDDY) && !(wake_flags & WF_FORK)) {
 		set_next_buddy(pse);
-		next_buddy_marked = 1;
 	}
 
 	/*