linux-kernel - [RFC PATCH 01/11] sched: Remove unused @cpu argument from destroy_sched

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Date:	Thu, 16 Jun 2016 09:49:25 +0800
From:	Yuyang Du <yuyang.du@...el.com>
To:	peterz@...radead.org, mingo@...nel.org,
	linux-kernel@...r.kernel.org
Cc:	umgwanakikbuti@...il.com, bsegall@...gle.com, pjt@...gle.com,
	morten.rasmussen@....com, vincent.guittot@...aro.org,
	dietmar.eggemann@....com, matt@...eblueprint.co.uk
Subject: [RFC PATCH 01/11] sched: Remove unused @cpu argument from destroy_sched_domain*()

From: Peter Zijlstra <peterz@...radead.org>

Small cleanup; nothing uses the @cpu argument so make it go away.

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 kernel/sched/core.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 404c078..ab6e6cf 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5850,15 +5850,15 @@ static void free_sched_domain(struct rcu_head *rcu)
 	kfree(sd);
 }
 
-static void destroy_sched_domain(struct sched_domain *sd, int cpu)
+static void destroy_sched_domain(struct sched_domain *sd)
 {
 	call_rcu(&sd->rcu, free_sched_domain);
 }
 
-static void destroy_sched_domains(struct sched_domain *sd, int cpu)
+static void destroy_sched_domains(struct sched_domain *sd)
 {
 	for (; sd; sd = sd->parent)
-		destroy_sched_domain(sd, cpu);
+		destroy_sched_domain(sd);
 }
 
 /*
@@ -5930,7 +5930,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu)
 			 */
 			if (parent->flags & SD_PREFER_SIBLING)
 				tmp->flags |= SD_PREFER_SIBLING;
-			destroy_sched_domain(parent, cpu);
+			destroy_sched_domain(parent);
 		} else
 			tmp = tmp->parent;
 	}
@@ -5938,7 +5938,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu)
 	if (sd && sd_degenerate(sd)) {
 		tmp = sd;
 		sd = sd->parent;
-		destroy_sched_domain(tmp, cpu);
+		destroy_sched_domain(tmp);
 		if (sd)
 			sd->child = NULL;
 	}
@@ -5948,7 +5948,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu)
 	rq_attach_root(rq, rd);
 	tmp = rq->sd;
 	rcu_assign_pointer(rq->sd, sd);
-	destroy_sched_domains(tmp, cpu);
+	destroy_sched_domains(tmp);
 
 	update_top_cache_domain(cpu);
 }
-- 
1.7.9.5