kthread: allow to cancel kthread work

[cascardo/linux.git] / include / linux / kthread.h

diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 4acde1a..77435dc 100644 (file)
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -77,6 +77,8 @@ struct kthread_work {
        struct list_head        node;
        kthread_work_func_t     func;
        struct kthread_worker   *worker;
+       /* Number of canceling calls that are running at the moment. */
+       int                     canceling;
 };
 
 struct kthread_delayed_work {
@@ -169,6 +171,9 @@ bool kthread_queue_delayed_work(struct kthread_worker *worker,
 void kthread_flush_work(struct kthread_work *work);
 void kthread_flush_worker(struct kthread_worker *worker);
 
+bool kthread_cancel_work_sync(struct kthread_work *work);
+bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work);
+
 void kthread_destroy_worker(struct kthread_worker *worker);
 
 #endif /* _LINUX_KTHREAD_H */