cleanup_workqueue_thread: remove the unneeded "cpu" parameter

cleanup_workqueue_thread() doesn't need the second argument, remove it.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1ad0ee4..7db251a 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -772,7 +772,7 @@ struct workqueue_struct *__create_workqueue_key(const char *name,
 }
 EXPORT_SYMBOL_GPL(__create_workqueue_key);
 
-static void cleanup_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu)
+static void cleanup_workqueue_thread(struct cpu_workqueue_struct *cwq)
 {
        /*
         * Our caller is either destroy_workqueue() or CPU_DEAD,
@@ -808,7 +808,6 @@ static void cleanup_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu)
 void destroy_workqueue(struct workqueue_struct *wq)
 {
        const cpumask_t *cpu_map = wq_cpu_map(wq);
-       struct cpu_workqueue_struct *cwq;
        int cpu;
 
        get_online_cpus();
@@ -816,10 +815,8 @@ void destroy_workqueue(struct workqueue_struct *wq)
        list_del(&wq->list);
        spin_unlock(&workqueue_lock);
 
-       for_each_cpu_mask(cpu, *cpu_map) {
-               cwq = per_cpu_ptr(wq->cpu_wq, cpu);
-               cleanup_workqueue_thread(cwq, cpu);
-       }
+       for_each_cpu_mask(cpu, *cpu_map)
+               cleanup_workqueue_thread(per_cpu_ptr(wq->cpu_wq, cpu));
        put_online_cpus();
 
        free_percpu(wq->cpu_wq);
@@ -860,7 +857,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb,
                case CPU_UP_CANCELED:
                        start_workqueue_thread(cwq, -1);
                case CPU_DEAD:
-                       cleanup_workqueue_thread(cwq, cpu);
+                       cleanup_workqueue_thread(cwq);
                        break;
                }
        }