linux-kernel - [tip:sched/core] sched: Remove noop in lowest_flag

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Message-ID: <tip-0835471697255b415edcefd6b1e25b6c034439f2@git.kernel.org>
Date:	Sun, 14 Aug 2011 16:00:47 GMT
From:	tip-bot for Hillf Danton <dhillf@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	dhillf@...il.com, a.p.zijlstra@...llo.nl, rostedt@...dmis.org,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:sched/core] sched: Remove noop in lowest_flag_domain()

Commit-ID:  0835471697255b415edcefd6b1e25b6c034439f2
Gitweb:     http://git.kernel.org/tip/0835471697255b415edcefd6b1e25b6c034439f2
Author:     Hillf Danton <dhillf@...il.com>
AuthorDate: Thu, 16 Jun 2011 21:55:19 -0400
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sun, 14 Aug 2011 12:00:46 +0200

sched: Remove noop in lowest_flag_domain()

Checking for the validity of sd is removed, since it is already
checked by the for_each_domain macro.

Signed-off-by: Hillf Danton <dhillf@...il.com>
Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/BANLkTimT+Tut-3TshCDm-NiLLXrOznibNA@mail.gmail.com
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/sched_fair.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 241fc86..f4b732a 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -3660,7 +3660,7 @@ static inline struct sched_domain *lowest_flag_domain(int cpu, int flag)
 	struct sched_domain *sd;
 
 	for_each_domain(cpu, sd)
-		if (sd && (sd->flags & flag))
+		if (sd->flags & flag)
 			break;
 
 	return sd;
--
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