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-rw-r--r--tools/perf/util/header.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 55e9553861d0..3309fe7f1d12 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -4326,7 +4326,7 @@ out_delete_evlist:
int perf_event__process_feature(struct perf_session *session,
union perf_event *event)
{
- struct perf_tool *tool = session->tool;
+ const struct perf_tool *tool = session->tool;
struct feat_fd ff = { .fd = 0 };
struct perf_record_header_feature *fe = (struct perf_record_header_feature *)event;
int type = fe->header.type;
@@ -4405,7 +4405,7 @@ size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp)
return ret;
}
-int perf_event__process_attr(struct perf_tool *tool __maybe_unused,
+int perf_event__process_attr(const struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct evlist **pevlist)
{
@@ -4444,7 +4444,7 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused,
return 0;
}
-int perf_event__process_event_update(struct perf_tool *tool __maybe_unused,
+int perf_event__process_event_update(const struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct evlist **pevlist)
{