linux-kernel - [tip: sched/core] sched/fair: Fix variable declaration position

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Message-ID: <173374200278.412.14459413242760786276.tip-bot2@tip-bot2>
Date: Mon, 09 Dec 2024 11:00:02 -0000
From: "tip-bot2 for Vincent Guittot" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Vincent Guittot <vincent.guittot@...aro.org>,
 "Peter Zijlstra (Intel)" <peterz@...radead.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched/fair: Fix variable declaration position

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

Commit-ID:     0429489e092851f066b08deed9ce0f3910515383
Gitweb:        https://git.kernel.org/tip/0429489e092851f066b08deed9ce0f3910515383
Author:        Vincent Guittot <vincent.guittot@...aro.org>
AuthorDate:    Mon, 02 Dec 2024 18:46:06 +01:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Mon, 09 Dec 2024 11:48:13 +01:00

sched/fair: Fix variable declaration position

Move variable declaration at the beginning of the function

Signed-off-by: Vincent Guittot <vincent.guittot@...aro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Dietmar Eggemann <dietmar.eggemann@....com>
Link: https://lore.kernel.org/r/20241202174606.4074512-12-vincent.guittot@linaro.org
---
 kernel/sched/fair.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 2aa1d0c..04db7e4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5494,6 +5494,7 @@ static bool
 dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
 {
 	bool sleep = flags & DEQUEUE_SLEEP;
+	int action = UPDATE_TG;
 
 	update_curr(cfs_rq);
 	clear_buddies(cfs_rq, se);
@@ -5519,7 +5520,6 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
 		}
 	}
 
-	int action = UPDATE_TG;
 	if (entity_is_task(se) && task_on_rq_migrating(task_of(se)))
 		action |= DO_DETACH;
 
@@ -5627,6 +5627,8 @@ static int dequeue_entities(struct rq *rq, struct sched_entity *se, int flags);
 static struct sched_entity *
 pick_next_entity(struct rq *rq, struct cfs_rq *cfs_rq)
 {
+	struct sched_entity *se;
+
 	/*
 	 * Enabling NEXT_BUDDY will affect latency but not fairness.
 	 */
@@ -5637,7 +5639,7 @@ pick_next_entity(struct rq *rq, struct cfs_rq *cfs_rq)
 		return cfs_rq->next;
 	}
 
-	struct sched_entity *se = pick_eevdf(cfs_rq);
+	se = pick_eevdf(cfs_rq);
 	if (se->sched_delayed) {
 		dequeue_entities(rq, se, DEQUEUE_SLEEP | DEQUEUE_DELAYED);
 		/*