diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c56479b4884b..1d9fb6543a66 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2988,6 +2988,31 @@ bool flush_delayed_work(struct delayed_work *dwork) } EXPORT_SYMBOL(flush_delayed_work); +static bool __cancel_work(struct work_struct *work, bool is_dwork) +{ + unsigned long flags; + int ret; + + do { + ret = try_to_grab_pending(work, is_dwork, &flags); + } while (unlikely(ret == -EAGAIN)); + + if (unlikely(ret < 0)) + return false; + + set_work_pool_and_clear_pending(work, get_work_pool_id(work)); + local_irq_restore(flags); + return ret; +} + +/* + * See cancel_delayed_work() + */ +bool cancel_work(struct work_struct *work) +{ + return __cancel_work(work, false); +} + /** * cancel_delayed_work - cancel a delayed work * @dwork: delayed_work to cancel @@ -3006,20 +3031,7 @@ EXPORT_SYMBOL(flush_delayed_work); */ bool cancel_delayed_work(struct delayed_work *dwork) { - unsigned long flags; - int ret; - - do { - ret = try_to_grab_pending(&dwork->work, true, &flags); - } while (unlikely(ret == -EAGAIN)); - - if (unlikely(ret < 0)) - return false; - - set_work_pool_and_clear_pending(&dwork->work, - get_work_pool_id(&dwork->work)); - local_irq_restore(flags); - return ret; + return __cancel_work(&dwork->work, true); } EXPORT_SYMBOL(cancel_delayed_work); @@ -4267,7 +4279,7 @@ void print_worker_info(const char *log_lvl, struct task_struct *task) * This function is called without any synchronization and @task * could be in any state. Be careful with dereferences. */ - worker = probe_kthread_data(task); + worker = kthread_probe_data(task); /* * Carefully copy the associated workqueue's workfn and name. Keep |