linux-kernel - [PATCH 11/12] libperf: Add bpf

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Message-Id: <20190825181752.722-12-jolsa@kernel.org>
Date:   Sun, 25 Aug 2019 20:17:51 +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 11/12] libperf: Add bpf_event to perf/event.h

Moving lost_samples_event event definition into libperf's event.h
header include.

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-s4z0vtr5x14u2ybme4jq5f2n@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/lib/include/perf/event.h | 11 +++++++++++
 tools/perf/util/event.h             | 10 ----------
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index ecab3246913d..74317bcf74bf 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -5,6 +5,7 @@
 #include <linux/perf_event.h>
 #include <linux/types.h>
 #include <linux/limits.h>
+#include <linux/bpf.h>
 
 struct mmap_event {
 	struct perf_event_header header;
@@ -93,4 +94,14 @@ struct ksymbol_event {
 	char name[KSYM_NAME_LEN];
 };
 
+struct bpf_event {
+	struct perf_event_header header;
+	__u16 type;
+	__u16 flags;
+	__u32 id;
+
+	/* for bpf_prog types */
+	__u8 tag[BPF_TAG_SIZE];  // prog tag
+};
+
 #endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index dbabde3a43a6..cd1d8d1007dc 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -16,16 +16,6 @@
 #define PRI_lu64 "l" PRIu64
 #define PRI_lx64 "l" PRIx64
 
-struct bpf_event {
-	struct perf_event_header header;
-	u16 type;
-	u16 flags;
-	u32 id;
-
-	/* for bpf_prog types */
-	u8 tag[BPF_TAG_SIZE];  // prog tag
-};
-
 #define PERF_SAMPLE_MASK				\
 	(PERF_SAMPLE_IP | PERF_SAMPLE_TID |		\
 	 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR |		\
-- 
2.21.0