diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/workqueue.c | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 90d2c600165..eebb1d83923 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -114,6 +114,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work) put_cpu(); return ret; } +EXPORT_SYMBOL_GPL(queue_work); static void delayed_work_timer_fn(unsigned long __data) { @@ -147,6 +148,29 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq, } return ret; } +EXPORT_SYMBOL_GPL(queue_delayed_work); + +int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, + struct work_struct *work, unsigned long delay) +{ + int ret = 0; + struct timer_list *timer = &work->timer; + + if (!test_and_set_bit(0, &work->pending)) { + BUG_ON(timer_pending(timer)); + BUG_ON(!list_empty(&work->entry)); + + /* This stores wq for the moment, for the timer_fn */ + work->wq_data = wq; + timer->expires = jiffies + delay; + timer->data = (unsigned long)work; + timer->function = delayed_work_timer_fn; + add_timer_on(timer, cpu); + ret = 1; + } + return ret; +} +EXPORT_SYMBOL_GPL(queue_delayed_work_on); static void run_workqueue(struct cpu_workqueue_struct *cwq) { @@ -281,6 +305,7 @@ void fastcall flush_workqueue(struct workqueue_struct *wq) unlock_cpu_hotplug(); } } +EXPORT_SYMBOL_GPL(flush_workqueue); static struct task_struct *create_workqueue_thread(struct workqueue_struct *wq, int cpu) @@ -358,6 +383,7 @@ struct workqueue_struct *__create_workqueue(const char *name, } return wq; } +EXPORT_SYMBOL_GPL(__create_workqueue); static void cleanup_workqueue_thread(struct workqueue_struct *wq, int cpu) { @@ -395,6 +421,7 @@ void destroy_workqueue(struct workqueue_struct *wq) free_percpu(wq->cpu_wq); kfree(wq); } +EXPORT_SYMBOL_GPL(destroy_workqueue); static struct workqueue_struct *keventd_wq; @@ -402,31 +429,20 @@ int fastcall schedule_work(struct work_struct *work) { return queue_work(keventd_wq, work); } +EXPORT_SYMBOL(schedule_work); int fastcall schedule_delayed_work(struct work_struct *work, unsigned long delay) { return queue_delayed_work(keventd_wq, work, delay); } +EXPORT_SYMBOL(schedule_delayed_work); int schedule_delayed_work_on(int cpu, struct work_struct *work, unsigned long delay) { - int ret = 0; - struct timer_list *timer = &work->timer; - - if (!test_and_set_bit(0, &work->pending)) { - BUG_ON(timer_pending(timer)); - BUG_ON(!list_empty(&work->entry)); - /* This stores keventd_wq for the moment, for the timer_fn */ - work->wq_data = keventd_wq; - timer->expires = jiffies + delay; - timer->data = (unsigned long)work; - timer->function = delayed_work_timer_fn; - add_timer_on(timer, cpu); - ret = 1; - } - return ret; + return queue_delayed_work_on(cpu, keventd_wq, work, delay); } +EXPORT_SYMBOL(schedule_delayed_work_on); /** * schedule_on_each_cpu - call a function on each online CPU from keventd @@ -463,6 +479,7 @@ void flush_scheduled_work(void) { flush_workqueue(keventd_wq); } +EXPORT_SYMBOL(flush_scheduled_work); /** * cancel_rearming_delayed_workqueue - reliably kill off a delayed @@ -619,13 +636,3 @@ void init_workqueues(void) BUG_ON(!keventd_wq); } -EXPORT_SYMBOL_GPL(__create_workqueue); -EXPORT_SYMBOL_GPL(queue_work); -EXPORT_SYMBOL_GPL(queue_delayed_work); -EXPORT_SYMBOL_GPL(flush_workqueue); -EXPORT_SYMBOL_GPL(destroy_workqueue); - -EXPORT_SYMBOL(schedule_work); -EXPORT_SYMBOL(schedule_delayed_work); -EXPORT_SYMBOL(schedule_delayed_work_on); -EXPORT_SYMBOL(flush_scheduled_work); |