u64 evlist__combined_sample_type(struct evlist *evlist);
 u64 evlist__combined_branch_type(struct evlist *evlist);
 bool evlist__sample_id_all(struct evlist *evlist);
-u16 perf_evlist__id_hdr_size(struct evlist *evlist);
+u16 evlist__id_hdr_size(struct evlist *evlist);
 
 int evlist__parse_sample(struct evlist *evlist, union perf_event *event, struct perf_sample *sample);
 int evlist__parse_sample_timestamp(struct evlist *evlist, union perf_event *event, u64 *timestamp);
 
        return NULL;
 }
 
-static void
-perf_evlist__set_event_name(struct evlist *evlist,
-                           struct evsel *event)
+static void evlist__set_event_name(struct evlist *evlist, struct evsel *event)
 {
        struct evsel *evsel;
 
        }
 
        for (evsel = events; evsel->core.attr.size; evsel++)
-               perf_evlist__set_event_name(session->evlist, evsel);
+               evlist__set_event_name(session->evlist, evsel);
 
        if (!session->data->is_pipe)
                free_event_desc(events);
        return 0;
 }
 
-static int perf_evlist__prepare_tracepoint_events(struct evlist *evlist,
-                                                 struct tep_handle *pevent)
+static int evlist__prepare_tracepoint_events(struct evlist *evlist, struct tep_handle *pevent)
 {
        struct evsel *pos;
 
        perf_header__process_sections(header, fd, &session->tevent,
                                      perf_file_section__process);
 
-       if (perf_evlist__prepare_tracepoint_events(session->evlist,
-                                                  session->tevent.pevent))
+       if (evlist__prepare_tracepoint_events(session->evlist, session->tevent.pevent))
                goto out_delete_evlist;
 
        return 0;
                return -1;
        }
 
-       perf_evlist__prepare_tracepoint_events(session->evlist,
-                                              session->tevent.pevent);
+       evlist__prepare_tracepoint_events(session->evlist, session->tevent.pevent);
 
        return size_read + padding;
 }
 
 
 void perf_session__set_id_hdr_size(struct perf_session *session)
 {
-       u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);
+       u16 id_hdr_size = evlist__id_hdr_size(session->evlist);
 
        machines__set_id_hdr_size(&session->machines, id_hdr_size);
 }