linux-kernel - [tip:sched/core] stop_machine: Move local variable closer to the usage site in cpu_stop_cpu

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Mon, 17 May 2010 22:33:56 GMT
From:	tip-bot for Ingo Molnar <mingo@...e.hu>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	a.p.zijlstra@...llo.nl, tj@...nel.org, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:sched/core] stop_machine: Move local variable closer to the usage site in cpu_stop_cpu_callback()

Commit-ID:  9c6f7e43b4e02c161b53e97ba913855246876c61
Gitweb:     http://git.kernel.org/tip/9c6f7e43b4e02c161b53e97ba913855246876c61
Author:     Ingo Molnar <mingo@...e.hu>
AuthorDate: Tue, 18 May 2010 00:17:44 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 18 May 2010 00:17:44 +0200

stop_machine: Move local variable closer to the usage site in cpu_stop_cpu_callback()

This addresses the following compiler warning:

 kernel/stop_machine.c: In function 'cpu_stop_cpu_callback':
 kernel/stop_machine.c:297: warning: unused variable 'work'

Cc: Tejun Heo <tj@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
LKML-Reference: <tip-3fc1f1e27a5b807791d72e5d992aa33b668a6626@....kernel.org>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/stop_machine.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index ef51d1f..b4e7431 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -294,7 +294,6 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb,
 	struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
 	unsigned int cpu = (unsigned long)hcpu;
 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
-	struct cpu_stop_work *work;
 	struct task_struct *p;
 
 	switch (action & ~CPU_TASKS_FROZEN) {
@@ -323,6 +322,9 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb,
 #ifdef CONFIG_HOTPLUG_CPU
 	case CPU_UP_CANCELED:
 	case CPU_DEAD:
+	{
+		struct cpu_stop_work *work;
+
 		/* kill the stopper */
 		kthread_stop(stopper->thread);
 		/* drain remaining works */
@@ -335,6 +337,7 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb,
 		put_task_struct(stopper->thread);
 		stopper->thread = NULL;
 		break;
+	}
 #endif
 	}
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/