Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[powerpc.git] / kernel / workqueue.c

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 742cbbe..b6fa5e6 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -218,7 +218,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work)
 }
 EXPORT_SYMBOL_GPL(queue_work);
 
-static void delayed_work_timer_fn(unsigned long __data)
+void delayed_work_timer_fn(unsigned long __data)
 {
        struct delayed_work *dwork = (struct delayed_work *)__data;
        struct workqueue_struct *wq = get_wq_data(&dwork->work);
@@ -233,7 +233,7 @@ static void delayed_work_timer_fn(unsigned long __data)
 /**
  * queue_delayed_work - queue work on a workqueue after delay
  * @wq: workqueue to use
- * @work: delayable work to queue
+ * @dwork: delayable work to queue
  * @delay: number of jiffies to wait before queueing
  *
  * Returns 0 if @work was already on a queue, non-zero otherwise.
@@ -245,6 +245,7 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq,
        struct timer_list *timer = &dwork->timer;
        struct work_struct *work = &dwork->work;
 
+       timer_stats_timer_set_start_info(timer);
        if (delay == 0)
                return queue_work(wq, work);
 
@@ -268,7 +269,7 @@ EXPORT_SYMBOL_GPL(queue_delayed_work);
  * queue_delayed_work_on - queue work on specific CPU after delay
  * @cpu: CPU number to execute work on
  * @wq: workqueue to use
- * @work: work to queue
+ * @dwork: work to queue
  * @delay: number of jiffies to wait before queueing
  *
  * Returns 0 if @work was already on a queue, non-zero otherwise.
@@ -593,8 +594,10 @@ EXPORT_SYMBOL(schedule_work);
  * After waiting for a given time this puts a job in the kernel-global
  * workqueue.
  */
-int fastcall schedule_delayed_work(struct delayed_work *dwork, unsigned long delay)
+int fastcall schedule_delayed_work(struct delayed_work *dwork,
+                                       unsigned long delay)
 {
+       timer_stats_timer_set_start_info(&dwork->timer);
        return queue_delayed_work(keventd_wq, dwork, delay);
 }
 EXPORT_SYMBOL(schedule_delayed_work);
@@ -637,9 +640,11 @@ int schedule_on_each_cpu(work_func_t func)
 
        mutex_lock(&workqueue_mutex);
        for_each_online_cpu(cpu) {
-               INIT_WORK(per_cpu_ptr(works, cpu), func);
-               __queue_work(per_cpu_ptr(keventd_wq->cpu_wq, cpu),
-                               per_cpu_ptr(works, cpu));
+               struct work_struct *work = per_cpu_ptr(works, cpu);
+
+               INIT_WORK(work, func);
+               set_bit(WORK_STRUCT_PENDING, work_data_bits(work));
+               __queue_work(per_cpu_ptr(keventd_wq->cpu_wq, cpu), work);
        }
        mutex_unlock(&workqueue_mutex);
        flush_workqueue(keventd_wq);
@@ -654,8 +659,7 @@ void flush_scheduled_work(void)
 EXPORT_SYMBOL(flush_scheduled_work);
 
 /**
- * cancel_rearming_delayed_workqueue - reliably kill off a delayed
- *                     work whose handler rearms the delayed work.
+ * cancel_rearming_delayed_workqueue - reliably kill off a delayed work whose handler rearms the delayed work.
  * @wq:   the controlling workqueue structure
  * @dwork: the delayed work struct
  */
@@ -668,8 +672,7 @@ void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
 EXPORT_SYMBOL(cancel_rearming_delayed_workqueue);
 
 /**
- * cancel_rearming_delayed_work - reliably kill off a delayed keventd
- *                     work whose handler rearms the delayed work.
+ * cancel_rearming_delayed_work - reliably kill off a delayed keventd work whose handler rearms the delayed work.
  * @dwork: the delayed work struct
  */
 void cancel_rearming_delayed_work(struct delayed_work *dwork)