1 files changed, 2 insertions, 34 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 72a7f6ae0293..25bfca4f10f0 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -94,7 +94,6 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc
         self->mmap_window = 32;
         self->cwd = NULL;
         self->cwdlen = 0;
-        self->unknown_events = 0;
         self->machines = RB_ROOT;
         self->repipe = repipe;
         INIT_LIST_HEAD(&self->ordered_samples.samples_head);
@@ -241,36 +240,6 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
         }
 }
 
-static const char *event__name[] = {
-        [0]                      = "TOTAL",
-        [PERF_RECORD_MMAP]       = "MMAP",
-        [PERF_RECORD_LOST]       = "LOST",
-        [PERF_RECORD_COMM]       = "COMM",
-        [PERF_RECORD_EXIT]       = "EXIT",
-        [PERF_RECORD_THROTTLE]   = "THROTTLE",
-        [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE",
-        [PERF_RECORD_FORK]       = "FORK",
-        [PERF_RECORD_READ]       = "READ",
-        [PERF_RECORD_SAMPLE]     = "SAMPLE",
-        [PERF_RECORD_HEADER_ATTR]        = "ATTR",
-        [PERF_RECORD_HEADER_EVENT_TYPE]  = "EVENT_TYPE",
-        [PERF_RECORD_HEADER_TRACING_DATA]        = "TRACING_DATA",
-        [PERF_RECORD_HEADER_BUILD_ID]    = "BUILD_ID",
-};
-
-unsigned long event__total[PERF_RECORD_HEADER_MAX];
-
-void event__print_totals(void)
-{
-        int i;
-        for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
-                if (!event__name[i])
-                        continue;
-                pr_info("%10s events: %10ld\n",
-                        event__name[i], event__total[i]);
-        }
-}
-
 void mem_bswap_64(void *src, int byte_size)
 {
         u64 *m = src;
@@ -580,8 +549,7 @@ static int perf_session__process_event(struct perf_session *self,
                 dump_printf("%#Lx [%#x]: PERF_RECORD_%s",
                             offset + head, event->header.size,
                             event__name[event->header.type]);
-                ++event__total[0];
-                ++event__total[event->header.type];
+                hists__inc_nr_events(&self->hists, event->header.type);
         }
 
         if (self->header.needs_swap && event__swap_ops[event->header.type])
@@ -619,7 +587,7 @@ static int perf_session__process_event(struct perf_session *self,
         case PERF_RECORD_FINISHED_ROUND:
                 return ops->finished_round(event, self, ops);
         default:
-                self->unknown_events++;
+                ++self->hists.stats.nr_unknown_events;
                 return -1;
         }
 }