On Thu, Jun 09, 2016 at 03:51:56PM +0200, Petr Mladek wrote:

-#define DEFINE_KTHREAD_WORKER(worker)					\
-	struct kthread_worker worker = KTHREAD_WORKER_INIT(worker)
+#define KTHREAD_DECLARE_WORKER(worker)					\
+	struct kthread_worker worker = KTHREAD_INIT_WORKER(worker)
 
-#define DEFINE_KTHREAD_WORK(work, fn)					\
-	struct kthread_work work = KTHREAD_WORK_INIT(work, fn)
+#define KTHREAD_DECLARE_WORK(work, fn)					\
+	struct kthread_work work = KTHREAD_INIT_WORK(work, fn)
 
 /*
  * kthread_worker.lock needs its own lockdep class key when defined on
  * stack with lockdep enabled.  Use the following macros in such cases.
  */
 #ifdef CONFIG_LOCKDEP
-# define KTHREAD_WORKER_INIT_ONSTACK(worker)				\
-	({ init_kthread_worker(&worker); worker; })
-# define DEFINE_KTHREAD_WORKER_ONSTACK(worker)				\
-	struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker)
+# define KTHREAD_INIT_WORKER_ONSTACK(worker)				\
+	({ kthread_init_worker(&worker); worker; })
+# define KTHREAD_DECLARE_WORKER_ONSTACK(worker)				\
+	struct kthread_worker worker = KTHREAD_INIT_WORKER_ONSTACK(worker)
 #else
-# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker)
+# define KTHREAD_DECLARE_WORKER_ONSTACK(worker) KTHREAD_DECLARE_WORKER(worker)
 #endif

As Steven already said; these are very much definitions _not_
declarations.

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