1 files changed, 9 insertions, 3 deletions

diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 242d528bfae2..46190f94b547 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -1,6 +1,7 @@
 #ifndef __PERF_SESSION_H
 #define __PERF_SESSION_H
 
+#include "hist.h"
 #include "event.h"
 #include "header.h"
 #include "symbol.h"
@@ -28,11 +29,16 @@ struct perf_session {
         struct thread           *last_match;
         struct machine          host_machine;
         struct rb_root          machines;
-        struct events_stats     events_stats;
-        struct rb_root          stats_by_id;
+        struct rb_root          hists_tree;
         unsigned long           event_total[PERF_RECORD_MAX];
         unsigned long           unknown_events;
-        struct rb_root          hists;
+        /*
+         * FIXME: should point to the first entry in hists_tree and
+         *        be a hists instance. Right now its only 'report'
+         *        that is using ->hists_tree while all the rest use
+         *        ->hists.
+         */
+        struct hists            hists;
         u64                     sample_type;
         int                     fd;
         bool                    fd_pipe;