1 files changed, 4 insertions, 26 deletions

diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index d6d7b7512505..fd2597613f3d 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -3449,7 +3449,7 @@ out:
 static int intel_pt_process_event(struct perf_session *session,
 				  union perf_event *event,
 				  struct perf_sample *sample,
-				  struct perf_tool *tool)
+				  const struct perf_tool *tool)
 {
 	struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt,
 					   auxtrace);
@@ -3533,7 +3533,7 @@ static int intel_pt_process_event(struct perf_session *session,
 	return err;
 }
 
-static int intel_pt_flush(struct perf_session *session, struct perf_tool *tool)
+static int intel_pt_flush(struct perf_session *session, const struct perf_tool *tool)
 {
 	struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt,
 					   auxtrace);
@@ -3600,7 +3600,7 @@ static bool intel_pt_evsel_is_auxtrace(struct perf_session *session,
 
 static int intel_pt_process_auxtrace_event(struct perf_session *session,
 					   union perf_event *event,
-					   struct perf_tool *tool __maybe_unused)
+					   const struct perf_tool *tool __maybe_unused)
 {
 	struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt,
 					   auxtrace);
@@ -3659,37 +3659,15 @@ static int intel_pt_queue_data(struct perf_session *session,
 					   data_offset, timestamp);
 }
 
-struct intel_pt_synth {
-	struct perf_tool dummy_tool;
-	struct perf_session *session;
-};
-
-static int intel_pt_event_synth(struct perf_tool *tool,
-				union perf_event *event,
-				struct perf_sample *sample __maybe_unused,
-				struct machine *machine __maybe_unused)
-{
-	struct intel_pt_synth *intel_pt_synth =
-			container_of(tool, struct intel_pt_synth, dummy_tool);
-
-	return perf_session__deliver_synth_event(intel_pt_synth->session, event,
-						 NULL);
-}
-
 static int intel_pt_synth_event(struct perf_session *session, const char *name,
 				struct perf_event_attr *attr, u64 id)
 {
-	struct intel_pt_synth intel_pt_synth;
 	int err;
 
 	pr_debug("Synthesizing '%s' event with id %" PRIu64 " sample type %#" PRIx64 "\n",
 		 name, id, (u64)attr->sample_type);
 
-	memset(&intel_pt_synth, 0, sizeof(struct intel_pt_synth));
-	intel_pt_synth.session = session;
-
-	err = perf_event__synthesize_attr(&intel_pt_synth.dummy_tool, attr, 1,
-					  &id, intel_pt_event_synth);
+	err = perf_session__deliver_synth_attr_event(session, attr, id);
 	if (err)
 		pr_err("%s: failed to synthesize '%s' event type\n",
 		       __func__, name);