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-rw-r--r--tools/perf/util/probe-event.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 88db7d1a947..0c6fe56fe38 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -12,4 +12,7 @@ extern int synthesize_trace_kprobe_event(struct probe_point *pp);
extern void add_trace_kprobe_events(struct probe_point *probes, int nr_probes);
extern void show_perf_probe_events(void);
+/* Maximum index number of event-name postfix */
+#define MAX_EVENT_INDEX 1024
+
#endif /*_PROBE_EVENT_H */