perf scripting: No need to pass thread twice to the scripting callbacks

It is already in the addr_location, so remove the redundant 'thread'
parameter from the callback signatures.

Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1427906210-10519-3-git-send-email-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

5 files changed, 11 insertions, 17 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index c286b49c81b2..257dd066cb1a 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -446,9 +446,9 @@ static void print_sample_bts(union perf_event *event,
 }
 
 static void process_event(union perf_event *event, struct perf_sample *sample,
-                          struct perf_evsel *evsel, struct thread *thread,
-                          struct addr_location *al)
+                          struct perf_evsel *evsel, struct addr_location *al)
 {
+        struct thread *thread = al->thread;
         struct perf_event_attr *attr = &evsel->attr;
 
         if (output[attr->type].fields == 0)
@@ -573,7 +573,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
         if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
                 return 0;
 
-        scripting_ops->process_event(event, sample, evsel, al.thread, &al);
+        scripting_ops->process_event(event, sample, evsel, &al);
 
         return 0;
 }
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 8171fed4136e..430b5d27828e 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -360,10 +360,9 @@ static void perl_process_event_generic(union perf_event *event,
 static void perl_process_event(union perf_event *event,
                                struct perf_sample *sample,
                                struct perf_evsel *evsel,
-                               struct thread *thread,
-                               struct addr_location *al __maybe_unused)
+                               struct addr_location *al)
 {
-        perl_process_tracepoint(sample, evsel, thread);
+        perl_process_tracepoint(sample, evsel, al->thread);
         perl_process_event_generic(event, sample, evsel);
 }
 
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 2ec5dfb5a456..de8df1d5e1bd 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -381,7 +381,6 @@ exit:
 
 static void python_process_tracepoint(struct perf_sample *sample,
                                       struct perf_evsel *evsel,
-                                      struct thread *thread,
                                       struct addr_location *al)
 {
         struct event_format *event = evsel->tp_format;
@@ -395,7 +394,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
         int cpu = sample->cpu;
         void *data = sample->raw_data;
         unsigned long long nsecs = sample->time;
-        const char *comm = thread__comm_str(thread);
+        const char *comm = thread__comm_str(al->thread);
 
         t = PyTuple_New(MAX_FIELDS);
         if (!t)
@@ -766,7 +765,6 @@ static int python_process_call_return(struct call_return *cr, void *data)
 
 static void python_process_general_event(struct perf_sample *sample,
                                          struct perf_evsel *evsel,
-                                         struct thread *thread,
                                          struct addr_location *al)
 {
         PyObject *handler, *t, *dict, *callchain, *dict_sample;
@@ -816,7 +814,7 @@ static void python_process_general_event(struct perf_sample *sample,
         pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
                         (const char *)sample->raw_data, sample->raw_size));
         pydict_set_item_string_decref(dict, "comm",
-                        PyString_FromString(thread__comm_str(thread)));
+                        PyString_FromString(thread__comm_str(al->thread)));
         if (al->map) {
                 pydict_set_item_string_decref(dict, "dso",
                         PyString_FromString(al->map->dso->name));
@@ -843,22 +841,21 @@ exit:
 static void python_process_event(union perf_event *event,
                                  struct perf_sample *sample,
                                  struct perf_evsel *evsel,
-                                 struct thread *thread,
                                  struct addr_location *al)
 {
         struct tables *tables = &tables_global;
 
         switch (evsel->attr.type) {
         case PERF_TYPE_TRACEPOINT:
-                python_process_tracepoint(sample, evsel, thread, al);
+                python_process_tracepoint(sample, evsel, al);
                 break;
         /* Reserve for future process_hw/sw/raw APIs */
         default:
                 if (tables->db_export_mode)
                         db_export__sample(&tables->dbe, event, sample, evsel,
-                                          thread, al);
+                                          al->thread, al);
                 else
-                        python_process_general_event(sample, evsel, thread, al);
+                        python_process_general_event(sample, evsel, al);
         }
 }
 
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index 5c9bdd1591a9..9df61059a85d 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -43,7 +43,6 @@ static int stop_script_unsupported(void)
 static void process_event_unsupported(union perf_event *event __maybe_unused,
                                       struct perf_sample *sample __maybe_unused,
                                       struct perf_evsel *evsel __maybe_unused,
-                                      struct thread *thread __maybe_unused,
                                       struct addr_location *al __maybe_unused)
 {
 }
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 356629a30ca9..d5168f0be4ec 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -72,8 +72,7 @@ struct scripting_ops {
         void (*process_event) (union perf_event *event,
                                struct perf_sample *sample,
                                struct perf_evsel *evsel,
-                               struct thread *thread,
-                                   struct addr_location *al);
+                               struct addr_location *al);
         int (*generate_script) (struct pevent *pevent, const char *outfile);
 };