linux-kernel - [tip:sched/core] sched: Change autogroup_move_group() to use for_each

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Message-ID: <tip-5aface53d1a0ef7823215c4078fca8445995d006@git.kernel.org>
Date:	Wed, 20 Aug 2014 01:19:33 -0700
From:	tip-bot for Oleg Nesterov <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	torvalds@...ux-foundation.org, seto.hidetoshi@...fujitsu.com,
	peterz@...radead.org, umgwanakikbuti@...il.com, riel@...hat.com,
	fmayhar@...gle.com, akpm@...ux-foundation.org, srao@...hat.com,
	fweisbec@...hat.com, tglx@...utronix.de, oleg@...hat.com,
	lwoodman@...hat.com
Subject: [tip:sched/core] sched: Change autogroup_move_group()
  to use for_each_thread()

Commit-ID:  5aface53d1a0ef7823215c4078fca8445995d006
Gitweb:     http://git.kernel.org/tip/5aface53d1a0ef7823215c4078fca8445995d006
Author:     Oleg Nesterov <oleg@...hat.com>
AuthorDate: Wed, 13 Aug 2014 21:20:03 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 20 Aug 2014 09:47:18 +0200

sched: Change autogroup_move_group() to use for_each_thread()

Change autogroup_move_group() to use for_each_thread() instead of
buggy while_each_thread().

Signed-off-by: Oleg Nesterov <oleg@...hat.com>
Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Cc: Mike Galbraith <umgwanakikbuti@...il.com>
Cc: Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>
Cc: Frank Mayhar <fmayhar@...gle.com>
Cc: Frederic Weisbecker <fweisbec@...hat.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Sanjay Rao <srao@...hat.com>
Cc: Larry Woodman <lwoodman@...hat.com>
Cc: Rik van Riel <riel@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Link: http://lkml.kernel.org/r/20140813192003.GA19334@redhat.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/auto_group.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/kernel/sched/auto_group.c b/kernel/sched/auto_group.c
index e73efba..8a2e230 100644
--- a/kernel/sched/auto_group.c
+++ b/kernel/sched/auto_group.c
@@ -148,11 +148,8 @@ autogroup_move_group(struct task_struct *p, struct autogroup *ag)
 	if (!ACCESS_ONCE(sysctl_sched_autogroup_enabled))
 		goto out;
 
-	t = p;
-	do {
+	for_each_thread(p, t)
 		sched_move_task(t);
-	} while_each_thread(p, t);
-
 out:
 	unlock_task_sighand(p, &flags);
 	autogroup_kref_put(prev);
--
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