We will need it in following patch, where we can't use the
container_of trick to get higher level object.

Link: http://lkml.kernel.org/n/tip-vgs9aoek21v14o3obza58...@git.kernel.org
Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
 tools/perf/util/ordered-events.c | 6 ++++--
 tools/perf/util/ordered-events.h | 4 +++-
 tools/perf/util/session.c        | 3 ++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index 28f0f5c95024..d053aa0a7582 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -326,7 +326,8 @@ int ordered_events__flush(struct ordered_events *oe, enum 
oe_flush how)
        return err;
 }
 
-void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t 
deliver)
+void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t 
deliver,
+                         void *data)
 {
        INIT_LIST_HEAD(&oe->events);
        INIT_LIST_HEAD(&oe->cache);
@@ -334,6 +335,7 @@ void ordered_events__init(struct ordered_events *oe, 
ordered_events__deliver_t d
        oe->max_alloc_size = (u64) -1;
        oe->cur_alloc_size = 0;
        oe->deliver        = deliver;
+       oe->data           = data;
 }
 
 static void
@@ -377,5 +379,5 @@ void ordered_events__reinit(struct ordered_events *oe)
 
        ordered_events__free(oe);
        memset(oe, '\0', sizeof(*oe));
-       ordered_events__init(oe, old_deliver);
+       ordered_events__init(oe, old_deliver, oe->data);
 }
diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h
index 1338d5c345dc..507b4e4df79e 100644
--- a/tools/perf/util/ordered-events.h
+++ b/tools/perf/util/ordered-events.h
@@ -47,13 +47,15 @@ struct ordered_events {
        enum oe_flush                    last_flush_type;
        u32                              nr_unordered_events;
        bool                             copy_on_queue;
+       void                            *data;
 };
 
 int ordered_events__queue(struct ordered_events *oe, union perf_event *event,
                          u64 timestamp, u64 file_offset);
 void ordered_events__delete(struct ordered_events *oe, struct ordered_event 
*event);
 int ordered_events__flush(struct ordered_events *oe, enum oe_flush how);
-void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t 
deliver);
+void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t 
deliver,
+                         void *data);
 void ordered_events__free(struct ordered_events *oe);
 void ordered_events__reinit(struct ordered_events *oe);
 
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index df5e12b22905..922d24cfba6a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -125,7 +125,8 @@ struct perf_session *perf_session__new(struct perf_data 
*data,
        session->tool   = tool;
        INIT_LIST_HEAD(&session->auxtrace_index);
        machines__init(&session->machines);
-       ordered_events__init(&session->ordered_events, 
ordered_events__deliver_event);
+       ordered_events__init(&session->ordered_events,
+                            ordered_events__deliver_event, NULL);
 
        if (data) {
                if (perf_data__open(data))
-- 
2.17.2

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