[PATCH 4/5] perf tool: Add default handler for mmap2 events

[David Ahern]

Commands that do not implement an mmap2 handler should at least
not die with a segfault when processing files with MMAP2 events.

Signed-off-by: David Ahern <dsahern@xxxxxxxxx>
---
 tools/perf/util/session.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 78646da..6c1d444 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -256,6 +256,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
 		tool->sample = process_event_sample_stub;
 	if (tool->mmap == NULL)
 		tool->mmap = process_event_stub;
+	if (tool->mmap2 == NULL)
+		tool->mmap2 = process_event_stub;
 	if (tool->comm == NULL)
 		tool->comm = process_event_stub;
 	if (tool->fork == NULL)
-- 
1.7.10.1

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