Move the namespaces_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.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190825181752.722-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
        char                     comm[16];
 };
 
+struct namespaces_event {
+       struct perf_event_header header;
+       __u32                    pid, tid;
+       __u64                    nr_namespaces;
+       struct perf_ns_link_info link_info[];
+};
+
 #endif /* __LIBPERF_EVENT_H */
 
 #define PRI_lx64 PRIx64
 #endif
 
-struct namespaces_event {
-       struct perf_event_header header;
-       u32 pid, tid;
-       u64 nr_namespaces;
-       struct perf_ns_link_info link_info[];
-};
-
 struct fork_event {
        struct perf_event_header header;
        u32 pid, ppid;