linux-kernel - [PATCH 12/18] perf tools: Add ordered_events_queue

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Date:	Wed, 18 Jun 2014 16:58:53 +0200
From:	Jiri Olsa <jolsa@...nel.org>
To:	linux-kernel@...r.kernel.org
Cc:	Jiri Olsa <jolsa@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Jean Pihet <jean.pihet@...aro.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: [PATCH 12/18] perf tools: Add ordered_events_queue_init function

Adding ordered_events_queue_init function for struct
ordered_events_queue initialization.

Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jean Pihet <jean.pihet@...aro.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/ordered-events.c | 9 +++++++++
 tools/perf/util/ordered-events.h | 1 +
 tools/perf/util/session.c        | 6 +-----
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index 022be55..42b1bbc 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -192,3 +192,12 @@ int ordered_events_flush(struct perf_session *s, struct perf_tool *tool,
 
 	return err;
 }
+
+void ordered_events_queue_init(struct ordered_events_queue *q)
+{
+	INIT_LIST_HEAD(&q->events);
+	INIT_LIST_HEAD(&q->cache);
+	INIT_LIST_HEAD(&q->to_free);
+	q->max_alloc_size = (u64) -1;
+	q->cur_alloc_size = 0;
+}
diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h
index c0dc00e..0633b09 100644
--- a/tools/perf/util/ordered-events.h
+++ b/tools/perf/util/ordered-events.h
@@ -40,4 +40,5 @@ void ordered_event_put(struct ordered_events_queue *q,
 		       struct ordered_event *iter);
 int ordered_events_flush(struct perf_session *s, struct perf_tool *tool,
 			 enum oeq_flush how);
+void ordered_events_queue_init(struct ordered_events_queue *q);
 #endif /* __ORDERED_EVENTS_H */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 2b97ada..59d13a7 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -76,11 +76,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file,
 		goto out;
 
 	session->repipe = repipe;
-	INIT_LIST_HEAD(&session->ordered_events.events);
-	INIT_LIST_HEAD(&session->ordered_events.cache);
-	INIT_LIST_HEAD(&session->ordered_events.to_free);
-	session->ordered_events.max_alloc_size = (u64) -1;
-	session->ordered_events.cur_alloc_size = 0;
+	ordered_events_queue_init(&session->ordered_events);
 	machines__init(&session->machines);
 
 	if (file) {
-- 
1.8.3.1

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