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>

1 files changed, 4 insertions, 7 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1ad0ee489cd1..7db251a959c5 100644
--- 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;
                 }
         }