perf session: Move total_unknown to perf_session->unknown events

As this is a session property, not belonging to perf_event_ops,
that can be shared by many perf_session instances.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1261957026-15580-7-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 3 insertions, 2 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index bc84a5217955..4ca427f73994 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -66,6 +66,7 @@ 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;
         map_groups__init(&self->kmaps);
 
         if (perf_session__create_kernel_maps(self) < 0)
@@ -239,7 +240,7 @@ static int perf_session__process_event(struct perf_session *self,
         case PERF_RECORD_UNTHROTTLE:
                 return ops->process_unthrottle_event(event, self);
         default:
-                ops->total_unknown++;
+                self->unknown_events++;
                 return -1;
         }
 }
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 5771ccb3fe03..585937b6f9ee 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -20,6 +20,7 @@ struct perf_session {
         struct thread           *last_match;
         struct events_stats     events_stats;
         unsigned long           event_total[PERF_RECORD_MAX];
+        unsigned long           unknown_events;
         struct rb_root          hists;
         u64                     sample_type;
         int                     fd;
@@ -40,7 +41,6 @@ struct perf_event_ops {
         event_op        process_read_event;
         event_op        process_throttle_event;
         event_op        process_unthrottle_event;
-        unsigned long   total_unknown;
         bool            full_paths;
 };