linux-kernel - [PATCH 3/5] sched/fair: cleanup sched_use_asym

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Message-ID: <20240117085715.2614671-3-alexs@kernel.org>
Date: Wed, 17 Jan 2024 16:57:13 +0800
From: alexs@...nel.org
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: Alex Shi <alexs@...nel.org>
Subject: [PATCH 3/5] sched/fair: cleanup sched_use_asym_prio

From: Alex Shi <alexs@...nel.org>

And simplify the one line code. No function change.

Signed-off-by: Alex Shi <alexs@...nel.org>
To: Valentin Schneider <vschneid@...hat.com>
To: Vincent Guittot <vincent.guittot@...aro.org>
To: Peter Zijlstra <peterz@...radead.org>
To: Ingo Molnar <mingo@...hat.com>
---
 kernel/sched/fair.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 8d70417f5125..ebd659af2d78 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9741,10 +9741,8 @@ group_type group_classify(unsigned int imbalance_pct,
  */
 static bool sched_use_asym_prio(struct sched_domain *sd, int cpu)
 {
-	if (!sched_smt_active())
-		return true;
-
-	return sd->flags & SD_SHARE_CPUCAPACITY || is_core_idle(cpu);
+	return (!sched_smt_active()) ||
+		(sd->flags & SD_SHARE_CPUCAPACITY) || is_core_idle(cpu);
 }
 
 /**
-- 
2.43.0