I would like to make cleaner kthread worker API and hide the definition
of struct kthread_worker. It will prevent any custom hacks and make
the API more secure.
This patch provides an API to check if the worker has been created
and hides the implementation details.
Signed-off-by: Petr Mladek <pmladek@xxxxxxxx>
---
include/linux/kthread.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 24d72bac27db..02d3cc9ad923 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -122,6 +122,11 @@ extern void __init_kthread_worker(struct kthread_worker *worker,
(work)->func = (fn); \
} while (0)
+static inline bool kthread_worker_created(struct kthread_worker *worker)
+{
+ return (worker && worker->task);
+}
+
int kthread_worker_fn(void *worker_ptr);
__printf(3, 4)
--
1.8.5.6
--
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