1 files changed, 13 insertions, 13 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 0eb9b33f1d91..985902e2e071 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -86,6 +86,14 @@ static const cpumask_t *wq_cpu_map(struct workqueue_struct *wq)
                 ? &cpu_singlethread_map : &cpu_populated_map;
 }
 
+static
+struct cpu_workqueue_struct *wq_per_cpu(struct workqueue_struct *wq, int cpu)
+{
+        if (unlikely(is_single_threaded(wq)))
+                cpu = singlethread_cpu;
+        return per_cpu_ptr(wq->cpu_wq, cpu);
+}
+
 /*
  * Set the workqueue on which a work item is to be run
  * - Must *only* be called if the pending flag is set
@@ -142,16 +150,14 @@ static void __queue_work(struct cpu_workqueue_struct *cwq,
  */
 int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work)
 {
-        int ret = 0, cpu = get_cpu();
+        int ret = 0;
 
         if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
-                if (unlikely(is_single_threaded(wq)))
-                        cpu = singlethread_cpu;
                 BUG_ON(!list_empty(&work->entry));
-                __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), work);
+                __queue_work(wq_per_cpu(wq, get_cpu()), work);
+                put_cpu();
                 ret = 1;
         }
-        put_cpu();
         return ret;
 }
 EXPORT_SYMBOL_GPL(queue_work);
@@ -161,12 +167,8 @@ void delayed_work_timer_fn(unsigned long __data)
         struct delayed_work *dwork = (struct delayed_work *)__data;
         struct cpu_workqueue_struct *cwq = get_wq_data(&dwork->work);
         struct workqueue_struct *wq = cwq->wq;
-        int cpu = smp_processor_id();
-
-        if (unlikely(is_single_threaded(wq)))
-                cpu = singlethread_cpu;
 
-        __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), &dwork->work);
+        __queue_work(wq_per_cpu(wq, smp_processor_id()), &dwork->work);
 }
 
 /**
@@ -209,9 +211,7 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
                 BUG_ON(!list_empty(&work->entry));
 
                 /* This stores cwq for the moment, for the timer_fn */
-                set_wq_data(work,
-                        per_cpu_ptr(wq->cpu_wq, wq->singlethread ?
-                                singlethread_cpu : raw_smp_processor_id()));
+                set_wq_data(work, wq_per_cpu(wq, raw_smp_processor_id()));
                 timer->expires = jiffies + delay;
                 timer->data = (unsigned long)dwork;
                 timer->function = delayed_work_timer_fn;