linux-kernel - [PATCH 2/2] workqueue: remove workqueue

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Date:   Mon, 13 Jan 2020 17:52:40 -0500
From:   Daniel Jordan <daniel.m.jordan@...cle.com>
To:     Tejun Heo <tj@...nel.org>, Lai Jiangshan <jiangshanlai@...il.com>
Cc:     Daniel Jordan <daniel.m.jordan@...cle.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] workqueue: remove workqueue_work event class

The trace event class workqueue_work now has only one consumer, so get
rid of it.  No functional change.

Signed-off-by: Daniel Jordan <daniel.m.jordan@...cle.com>
Cc: Tejun Heo <tj@...nel.org>
Cc: Lai Jiangshan <jiangshanlai@...il.com>
Cc: linux-kernel@...r.kernel.org
---
 include/trace/events/workqueue.h | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index bdfc53e7f82f..9b8ae961acc5 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -8,23 +8,6 @@
 #include <linux/tracepoint.h>
 #include <linux/workqueue.h>
 
-DECLARE_EVENT_CLASS(workqueue_work,
-
-	TP_PROTO(struct work_struct *work),
-
-	TP_ARGS(work),
-
-	TP_STRUCT__entry(
-		__field( void *,	work	)
-	),
-
-	TP_fast_assign(
-		__entry->work		= work;
-	),
-
-	TP_printk("work struct %p", __entry->work)
-);
-
 struct pool_workqueue;
 
 /**
@@ -73,11 +56,21 @@ TRACE_EVENT(workqueue_queue_work,
  * which happens immediately after queueing unless @max_active limit
  * is reached.
  */
-DEFINE_EVENT(workqueue_work, workqueue_activate_work,
+TRACE_EVENT(workqueue_activate_work,
 
 	TP_PROTO(struct work_struct *work),
 
-	TP_ARGS(work)
+	TP_ARGS(work),
+
+	TP_STRUCT__entry(
+		__field( void *,	work	)
+	),
+
+	TP_fast_assign(
+		__entry->work		= work;
+	),
+
+	TP_printk("work struct %p", __entry->work)
 );
 
 /**
-- 
2.24.1