linux-kernel - [PATCH] sched/core: Consolidate switch

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Message-ID: <202312191445+0800-wangjinchao@xfusion.com>
Date: Tue, 19 Dec 2023 14:45:43 +0800
From: Wang Jinchao <wangjinchao@...sion.com>
To: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...hat.com>, Vincent Guittot
	<vincent.guittot@...aro.org>, Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>, Mel
 Gorman <mgorman@...e.de>, Daniel Bristot de Oliveira <bristot@...hat.com>,
	Valentin Schneider <vschneid@...hat.com>, <linux-kernel@...r.kernel.org>
CC: <stone.xulei@...sion.com>, <wangjinchao@...sion.com>
Subject: [PATCH] sched/core: Consolidate switch_count assignment

Eliminate redundancy by consolidating the switch_count assignment,
removing the duplicate operation.

Signed-off-by: Wang Jinchao <wangjinchao@...sion.com>
---
 kernel/sched/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a708d225c28e..ecac59aa211d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6646,7 +6646,6 @@ static void __sched notrace __schedule(unsigned int sched_mode)
 				delayacct_blkio_start();
 			}
 		}
-		switch_count = &prev->nvcsw;
 	}
 
 	next = pick_next_task(rq, prev, &rf);
-- 
2.40.0