From: Jiri Olsa <jo...@kernel.org>

Move the fork_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.

Perf added 'u*' types mainly to ease up printing __u64 values
as stated in the linux/types.h comment:

  /*
   * We define u64 as uint64_t for every architecture
   * so that we can print it with "%"PRIx64 without getting warnings.
   *
   * typedef __u64 u64;
   * typedef __s64 s64;
   */

Add and use new PRI_lu64 and PRI_lx64 macros for that.  Using extra '_'
to ease up the reading and differentiate them from standard PRI*64
macros.

Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Michael Petlan <mpet...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Link: http://lkml.kernel.org/r/20190825181752.722-6-jo...@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/lib/include/perf/event.h | 7 +++++++
 tools/perf/util/event.h             | 7 -------
 tools/perf/util/python.c            | 2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/perf/lib/include/perf/event.h 
b/tools/perf/lib/include/perf/event.h
index b90a8a21e613..c7cae58d2535 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -43,4 +43,11 @@ struct namespaces_event {
        struct perf_ns_link_info link_info[];
 };
 
+struct fork_event {
+       struct perf_event_header header;
+       __u32                    pid, ppid;
+       __u32                    tid, ptid;
+       __u64                    time;
+};
+
 #endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 0d3ac4fd3ecf..38b258cbbd90 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -27,13 +27,6 @@
 #define PRI_lx64 PRIx64
 #endif
 
-struct fork_event {
-       struct perf_event_header header;
-       u32 pid, ppid;
-       u32 tid, ptid;
-       u64 time;
-};
-
 struct lost_event {
        struct perf_event_header header;
        u64 id;
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 55ff0c3182d6..8bdadb24f6ba 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -170,7 +170,7 @@ static PyMemberDef pyrf_task_event__members[] = {
 static PyObject *pyrf_task_event__repr(struct pyrf_event *pevent)
 {
        return _PyUnicode_FromFormat("{ type: %s, pid: %u, ppid: %u, tid: %u, "
-                                  "ptid: %u, time: %" PRIu64 "}",
+                                  "ptid: %u, time: %" PRI_lu64 "}",
                                   pevent->event.header.type == 
PERF_RECORD_FORK ? "fork" : "exit",
                                   pevent->event.fork.pid,
                                   pevent->event.fork.ppid,
-- 
2.21.0

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