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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 10:06:04 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 10:06:04 +0200
commit0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch)
tree71c906207227dd8753a0191db9304035ec3471a4 /kernel/workqueue.c
parent78010cd9736ec571796f4404524ed575b81238b9 (diff)
parent5481e27f6fd06b7cb902072e81d6b083db8155eb (diff)
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the s/fence/dma_fence/ patch from Chris. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c42
1 files changed, 27 insertions, 15 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ef071ca73fc3..479d840db286 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2974,6 +2974,31 @@ 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
@@ -2992,20 +3017,7 @@ 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);
@@ -4249,7 +4261,7 @@ 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