linux-kernel - [PATCH 12/23] libperf: Add PERF_RECORD_ITRACE_START 'struct itrace_start

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Date:   Wed, 28 Aug 2019 15:57:06 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>
Subject: [PATCH 12/23] libperf: Add PERF_RECORD_ITRACE_START 'struct itrace_start_event' to perf/event.h

Move the PERF_RECORD_ITRACE_START event definition to libperf's event.h.

In order to keep libperf simple, we switch 'u64/u32/u16/u8'
types used events to their generic '__u*' versions.

Link: http://lkml.kernel.org/n/tip-it9jc5sr10hblg89ljuz7j93@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/lib/include/perf/event.h | 6 ++++++
 tools/perf/util/event.h             | 5 -----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index d453ac833a58..3bcbc1eaeb35 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -241,4 +241,10 @@ struct aux_event {
 	__u64			 flags;
 };
 
+struct itrace_start_event {
+	struct perf_event_header header;
+	__u32			 pid;
+	__u32			 tid;
+};
+
 #endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index db901aea33af..f89e8ddadd46 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -332,11 +332,6 @@ struct events_stats {
 	u32 nr_proc_map_timeout;
 };
 
-struct itrace_start_event {
-	struct perf_event_header header;
-	u32 pid, tid;
-};
-
 struct context_switch_event {
 	struct perf_event_header header;
 	u32 next_prev_pid;
-- 
2.21.0