linux-kernel - [tip:sched/core] sched/deadline: Don' t check CONFIG_SMP in switched_from

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Date:	Tue, 4 Nov 2014 08:12:12 -0800
From:	tip-bot for Wanpeng Li <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tglx@...utronix.de, wanpeng.li@...ux.intel.com,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	peterz@...radead.org, mingo@...nel.org, ktkhai@...allels.com,
	juri.lelli@....com, hpa@...or.com
Subject: [tip:sched/core] sched/deadline: Don'
 t check CONFIG_SMP in switched_from_dl()

Commit-ID:  cad3bb32e181c286c46ec12b2deb1f26a6f9835d
Gitweb:     http://git.kernel.org/tip/cad3bb32e181c286c46ec12b2deb1f26a6f9835d
Author:     Wanpeng Li <wanpeng.li@...ux.intel.com>
AuthorDate: Fri, 31 Oct 2014 06:39:36 +0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 4 Nov 2014 07:17:56 +0100

sched/deadline: Don't check CONFIG_SMP in switched_from_dl()

There are both UP and SMP version of pull_dl_task(), so don't need
to check CONFIG_SMP in switched_from_dl();

Signed-off-by: Wanpeng Li <wanpeng.li@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Juri Lelli <juri.lelli@....com>
Cc: Kirill Tkhai <ktkhai@...allels.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Link: http://lkml.kernel.org/r/1414708776-124078-6-git-send-email-wanpeng.li@linux.intel.com
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 362ab1f..f3d7776 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1637,7 +1637,6 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p)
 
 	__dl_clear_params(p);
 
-#ifdef CONFIG_SMP
 	/*
 	 * Since this might be the only -deadline task on the rq,
 	 * this is the right place to try to pull some other one
@@ -1648,7 +1647,6 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p)
 
 	if (pull_dl_task(rq))
 		resched_curr(rq);
-#endif
 }
 
 /*
--
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