perf hists: Reducing arguments of hist_entry_iter__add()
The evsel and sample arguments are to set iter for later use. As it also receives an iter as another argument, just set them before calling the function. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1432022650-18205-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -139,8 +139,10 @@ static int process_sample_event(struct perf_tool *tool,
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struct report *rep = container_of(tool, struct report, tool);
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struct addr_location al;
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struct hist_entry_iter iter = {
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.hide_unresolved = rep->hide_unresolved,
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.add_entry_cb = hist_iter__report_callback,
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.evsel = evsel,
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.sample = sample,
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.hide_unresolved = rep->hide_unresolved,
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.add_entry_cb = hist_iter__report_callback,
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};
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int ret = 0;
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@ -168,8 +170,7 @@ static int process_sample_event(struct perf_tool *tool,
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if (al.map != NULL)
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al.map->dso->hit = 1;
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ret = hist_entry_iter__add(&iter, &al, evsel, sample, rep->max_stack,
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rep);
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ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
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if (ret < 0)
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pr_debug("problem adding hist entry, skipping event\n");
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out_put:
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@ -775,7 +775,9 @@ static void perf_event__process_sample(struct perf_tool *tool,
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if (al.sym == NULL || !al.sym->ignore) {
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struct hists *hists = evsel__hists(evsel);
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struct hist_entry_iter iter = {
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.add_entry_cb = hist_iter__top_callback,
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.evsel = evsel,
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.sample = sample,
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.add_entry_cb = hist_iter__top_callback,
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};
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if (symbol_conf.cumulate_callchain)
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@ -785,8 +787,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
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pthread_mutex_lock(&hists->lock);
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err = hist_entry_iter__add(&iter, &al, evsel, sample,
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top->max_stack, top);
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err = hist_entry_iter__add(&iter, &al, top->max_stack, top);
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if (err < 0)
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pr_err("Problem incrementing symbol period, skipping event\n");
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@ -87,6 +87,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
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},
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};
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struct hist_entry_iter iter = {
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.evsel = evsel,
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.sample = &sample,
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.hide_unresolved = false,
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};
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@ -104,8 +106,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
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&sample) < 0)
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goto out;
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if (hist_entry_iter__add(&iter, &al, evsel, &sample,
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PERF_MAX_STACK_DEPTH, NULL) < 0) {
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if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH,
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NULL) < 0) {
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addr_location__put(&al);
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goto out;
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}
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@ -63,6 +63,8 @@ static int add_hist_entries(struct perf_evlist *evlist,
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},
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};
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struct hist_entry_iter iter = {
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.evsel = evsel,
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.sample = &sample,
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.ops = &hist_iter_normal,
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.hide_unresolved = false,
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};
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@ -81,7 +83,7 @@ static int add_hist_entries(struct perf_evlist *evlist,
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&sample) < 0)
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goto out;
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if (hist_entry_iter__add(&iter, &al, evsel, &sample,
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if (hist_entry_iter__add(&iter, &al,
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PERF_MAX_STACK_DEPTH, NULL) < 0) {
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addr_location__put(&al);
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goto out;
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@ -57,6 +57,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
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},
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};
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struct hist_entry_iter iter = {
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.evsel = evsel,
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.sample = &sample,
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.ops = &hist_iter_normal,
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.hide_unresolved = false,
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};
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@ -70,8 +72,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
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&sample) < 0)
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goto out;
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if (hist_entry_iter__add(&iter, &al, evsel, &sample,
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PERF_MAX_STACK_DEPTH, NULL) < 0) {
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if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH,
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NULL) < 0) {
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addr_location__put(&al);
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goto out;
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}
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@ -851,19 +851,15 @@ const struct hist_iter_ops hist_iter_cumulative = {
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};
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int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
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struct perf_evsel *evsel, struct perf_sample *sample,
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int max_stack_depth, void *arg)
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{
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int err, err2;
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err = sample__resolve_callchain(sample, &iter->parent, evsel, al,
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max_stack_depth);
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err = sample__resolve_callchain(iter->sample, &iter->parent,
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iter->evsel, al, max_stack_depth);
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if (err)
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return err;
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iter->evsel = evsel;
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iter->sample = sample;
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err = iter->ops->prepare_entry(iter, al);
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if (err)
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goto out;
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@ -111,7 +111,6 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
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u64 weight, u64 transaction,
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bool sample_self);
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int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
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struct perf_evsel *evsel, struct perf_sample *sample,
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int max_stack_depth, void *arg);
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int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
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