diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 8dba470..6425612 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -28,11 +28,6 @@
 static const char		*cpu_list;
 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
 
-struct perf_script {
-	struct perf_tool    tool;
-	struct perf_session *session;
-};
-
 enum perf_output_field {
 	PERF_OUTPUT_COMM            = 1U << 0,
 	PERF_OUTPUT_TID             = 1U << 1,
@@ -399,11 +394,8 @@
 	printf("\n");
 }
 
-static void process_event(union perf_event *event __unused,
-			  struct pevent *pevent __unused,
-			  struct perf_sample *sample,
-			  struct perf_evsel *evsel,
-			  struct machine *machine,
+static void process_event(union perf_event *event, struct perf_sample *sample,
+			  struct perf_evsel *evsel, struct machine *machine,
 			  struct thread *thread)
 {
 	struct perf_event_attr *attr = &evsel->attr;
@@ -488,7 +480,6 @@
 				struct machine *machine)
 {
 	struct addr_location al;
-	struct perf_script *scr = container_of(tool, struct perf_script, tool);
 	struct thread *thread = machine__findnew_thread(machine, event->ip.tid);
 
 	if (thread == NULL) {
@@ -520,27 +511,24 @@
 	if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
 		return 0;
 
-	scripting_ops->process_event(event, scr->session->pevent,
-				     sample, evsel, machine, thread);
+	scripting_ops->process_event(event, sample, evsel, machine, thread);
 
 	evsel->hists.stats.total_period += sample->period;
 	return 0;
 }
 
-static struct perf_script perf_script = {
-	.tool = {
-		.sample		 = process_sample_event,
-		.mmap		 = perf_event__process_mmap,
-		.comm		 = perf_event__process_comm,
-		.exit		 = perf_event__process_task,
-		.fork		 = perf_event__process_task,
-		.attr		 = perf_event__process_attr,
-		.event_type	 = perf_event__process_event_type,
-		.tracing_data	 = perf_event__process_tracing_data,
-		.build_id	 = perf_event__process_build_id,
-		.ordered_samples = true,
-		.ordering_requires_timestamps = true,
-	},
+static struct perf_tool perf_script = {
+	.sample		 = process_sample_event,
+	.mmap		 = perf_event__process_mmap,
+	.comm		 = perf_event__process_comm,
+	.exit		 = perf_event__process_task,
+	.fork		 = perf_event__process_task,
+	.attr		 = perf_event__process_attr,
+	.event_type	 = perf_event__process_event_type,
+	.tracing_data	 = perf_event__process_tracing_data,
+	.build_id	 = perf_event__process_build_id,
+	.ordered_samples = true,
+	.ordering_requires_timestamps = true,
 };
 
 extern volatile int session_done;
@@ -556,7 +544,7 @@
 
 	signal(SIGINT, sig_handler);
 
-	ret = perf_session__process_events(session, &perf_script.tool);
+	ret = perf_session__process_events(session, &perf_script);
 
 	if (debug_mode)
 		pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
@@ -1339,12 +1327,10 @@
 		setup_pager();
 
 	session = perf_session__new(input_name, O_RDONLY, 0, false,
-				    &perf_script.tool);
+				    &perf_script);
 	if (session == NULL)
 		return -ENOMEM;
 
-	perf_script.session = session;
-
 	if (cpu_list) {
 		if (perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap))
 			return -1;