linux-kernel - [tip:sched/urgent] sched/deadline: Cleanup RT leftovers from {inc /dec}_dl

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Message-ID: <tip-3908ac13b550c93f97d8db136ff572be5495bc06@git.kernel.org>
Date:	Thu, 27 Feb 2014 05:31:45 -0800
From:	tip-bot for Kirill Tkhai <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, ktkhai@...allels.com, hpa@...or.com,
	mingo@...nel.org, peterz@...radead.org, tglx@...utronix.de,
	juri.lelli@...il.com
Subject: [tip:sched/urgent] sched/deadline: Cleanup RT leftovers from {inc
 /dec}_dl_migration

Commit-ID:  3908ac13b550c93f97d8db136ff572be5495bc06
Gitweb:     http://git.kernel.org/tip/3908ac13b550c93f97d8db136ff572be5495bc06
Author:     Kirill Tkhai <ktkhai@...allels.com>
AuthorDate: Tue, 25 Feb 2014 19:52:23 +0400
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 27 Feb 2014 12:29:39 +0100

sched/deadline: Cleanup RT leftovers from {inc/dec}_dl_migration

In deadline class we do not have group scheduling.

So, let's remove unnecessary

	X = X;

equations.

Signed-off-by: Kirill Tkhai <ktkhai@...allels.com>
Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Cc: Juri Lelli <juri.lelli@...il.com>
Link: http://lkml.kernel.org/r/1393343543.4089.5.camel@tkhai
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/deadline.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 15cbc17..aecf930 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -135,7 +135,6 @@ static void update_dl_migration(struct dl_rq *dl_rq)
 static void inc_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 {
 	struct task_struct *p = dl_task_of(dl_se);
-	dl_rq = &rq_of_dl_rq(dl_rq)->dl;
 
 	if (p->nr_cpus_allowed > 1)
 		dl_rq->dl_nr_migratory++;
@@ -146,7 +145,6 @@ static void inc_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 static void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 {
 	struct task_struct *p = dl_task_of(dl_se);
-	dl_rq = &rq_of_dl_rq(dl_rq)->dl;
 
 	if (p->nr_cpus_allowed > 1)
 		dl_rq->dl_nr_migratory--;
--
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