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Subject[PATCH 47/75] perf ordered_events: Add private data member
Date
From: Jiri Olsa <jolsa@kernel.org>

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

Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-vgs9aoek21v14o3obza586yy@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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 f8eab197f35c..78a067777144 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -126,7 +126,8 @@ 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))
--
2.19.2
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