diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-05-18 00:17:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-18 00:17:44 +0200 |
| commit | 9c6f7e43b4e02c161b53e97ba913855246876c61 (patch) | |
| tree | f305ceacff1af61d53bcdd403fced5fef54a7ef0 | |
| parent | a93d2f1744206827ccf416e2cdc5018aa503314e (diff) | |
| download | kernel_samsung_aries-9c6f7e43b4e02c161b53e97ba913855246876c61.zip kernel_samsung_aries-9c6f7e43b4e02c161b53e97ba913855246876c61.tar.gz kernel_samsung_aries-9c6f7e43b4e02c161b53e97ba913855246876c61.tar.bz2 | |
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@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <tip-3fc1f1e27a5b807791d72e5d992aa33b668a6626@git.kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | 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 } |