if (evsel->core.attr.type == itr->pmu->type) {
                        if (evsel->disabled)
                                return 0;
-                       return perf_evlist__enable_event_idx(itr->evlist, evsel,
-                                                            idx);
+                       return evlist__enable_event_idx(itr->evlist, evsel, idx);
                }
        }
        return -EINVAL;
 
        (evlist->enabled ? evlist__disable : evlist__enable)(evlist);
 }
 
-static int perf_evlist__enable_event_cpu(struct evlist *evlist,
-                                        struct evsel *evsel, int cpu)
+static int evlist__enable_event_cpu(struct evlist *evlist, struct evsel *evsel, int cpu)
 {
        int thread;
        int nr_threads = perf_evlist__nr_threads(evlist, evsel);
        return 0;
 }
 
-static int perf_evlist__enable_event_thread(struct evlist *evlist,
-                                           struct evsel *evsel,
-                                           int thread)
+static int evlist__enable_event_thread(struct evlist *evlist, struct evsel *evsel, int thread)
 {
        int cpu;
        int nr_cpus = perf_cpu_map__nr(evlist->core.cpus);
        return 0;
 }
 
-int perf_evlist__enable_event_idx(struct evlist *evlist,
-                                 struct evsel *evsel, int idx)
+int evlist__enable_event_idx(struct evlist *evlist, struct evsel *evsel, int idx)
 {
        bool per_cpu_mmaps = !perf_cpu_map__empty(evlist->core.cpus);
 
        if (per_cpu_mmaps)
-               return perf_evlist__enable_event_cpu(evlist, evsel, idx);
-       else
-               return perf_evlist__enable_event_thread(evlist, evsel, idx);
+               return evlist__enable_event_cpu(evlist, evsel, idx);
+
+       return evlist__enable_event_thread(evlist, evsel, idx);
 }
 
 int evlist__add_pollfd(struct evlist *evlist, int fd)
 
 void evlist__enable(struct evlist *evlist);
 void evlist__toggle_enable(struct evlist *evlist);
 
-int perf_evlist__enable_event_idx(struct evlist *evlist,
-                                 struct evsel *evsel, int idx);
+int evlist__enable_event_idx(struct evlist *evlist, struct evsel *evsel, int idx);
 
 void perf_evlist__set_selected(struct evlist *evlist,
                               struct evsel *evsel);