[PATCH 03/34] tools perf: Add missing struct defeinition in probe_event.h

[Wang Nan]

Commit 0b3c2264ae30 ("perf symbols: Fix kallsyms perf test on ppc64le")
referes struct symbol in probe_event.h, but forget include its definition.
Gcc will complain for it.

Signed-off-by: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Naveen N. Rao <naveen.n.rao@xxxxxxxxxxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/probe-event.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 8091d15..5d4e940 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -18,6 +18,8 @@ struct probe_conf {
 extern struct probe_conf probe_conf;
 extern bool probe_event_dry_run;
 
+struct symbol;
+
 /* kprobe-tracer and uprobe-tracer tracing point */
 struct probe_trace_point {
 	char		*realname;	/* function real name (if needed) */
-- 
2.10.1