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>
This commit is contained in:
Namhyung Kim 2015-05-19 17:04:10 +09:00 committed by Arnaldo Carvalho de Melo
parent 554e92ed8f
commit 063bd9363b
7 changed files with 22 additions and 19 deletions

View File

@ -139,8 +139,10 @@ static int process_sample_event(struct perf_tool *tool,
struct report *rep = container_of(tool, struct report, tool);
struct addr_location al;
struct hist_entry_iter iter = {
.hide_unresolved = rep->hide_unresolved,
.add_entry_cb = hist_iter__report_callback,
.evsel = evsel,
.sample = sample,
.hide_unresolved = rep->hide_unresolved,
.add_entry_cb = hist_iter__report_callback,
};
int ret = 0;
@ -168,8 +170,7 @@ static int process_sample_event(struct perf_tool *tool,
if (al.map != NULL)
al.map->dso->hit = 1;
ret = hist_entry_iter__add(&iter, &al, evsel, sample, rep->max_stack,
rep);
ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
if (ret < 0)
pr_debug("problem adding hist entry, skipping event\n");
out_put:

View File

@ -775,7 +775,9 @@ static void perf_event__process_sample(struct perf_tool *tool,
if (al.sym == NULL || !al.sym->ignore) {
struct hists *hists = evsel__hists(evsel);
struct hist_entry_iter iter = {
.add_entry_cb = hist_iter__top_callback,
.evsel = evsel,
.sample = sample,
.add_entry_cb = hist_iter__top_callback,
};
if (symbol_conf.cumulate_callchain)
@ -785,8 +787,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
pthread_mutex_lock(&hists->lock);
err = hist_entry_iter__add(&iter, &al, evsel, sample,
top->max_stack, top);
err = hist_entry_iter__add(&iter, &al, top->max_stack, top);
if (err < 0)
pr_err("Problem incrementing symbol period, skipping event\n");

View File

@ -87,6 +87,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
},
};
struct hist_entry_iter iter = {
.evsel = evsel,
.sample = &sample,
.hide_unresolved = false,
};
@ -104,8 +106,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
&sample) < 0)
goto out;
if (hist_entry_iter__add(&iter, &al, evsel, &sample,
PERF_MAX_STACK_DEPTH, NULL) < 0) {
if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH,
NULL) < 0) {
addr_location__put(&al);
goto out;
}

View File

@ -63,6 +63,8 @@ static int add_hist_entries(struct perf_evlist *evlist,
},
};
struct hist_entry_iter iter = {
.evsel = evsel,
.sample = &sample,
.ops = &hist_iter_normal,
.hide_unresolved = false,
};
@ -81,7 +83,7 @@ static int add_hist_entries(struct perf_evlist *evlist,
&sample) < 0)
goto out;
if (hist_entry_iter__add(&iter, &al, evsel, &sample,
if (hist_entry_iter__add(&iter, &al,
PERF_MAX_STACK_DEPTH, NULL) < 0) {
addr_location__put(&al);
goto out;

View File

@ -57,6 +57,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
},
};
struct hist_entry_iter iter = {
.evsel = evsel,
.sample = &sample,
.ops = &hist_iter_normal,
.hide_unresolved = false,
};
@ -70,8 +72,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
&sample) < 0)
goto out;
if (hist_entry_iter__add(&iter, &al, evsel, &sample,
PERF_MAX_STACK_DEPTH, NULL) < 0) {
if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH,
NULL) < 0) {
addr_location__put(&al);
goto out;
}

View File

@ -851,19 +851,15 @@ const struct hist_iter_ops hist_iter_cumulative = {
};
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
struct perf_evsel *evsel, struct perf_sample *sample,
int max_stack_depth, void *arg)
{
int err, err2;
err = sample__resolve_callchain(sample, &iter->parent, evsel, al,
max_stack_depth);
err = sample__resolve_callchain(iter->sample, &iter->parent,
iter->evsel, al, max_stack_depth);
if (err)
return err;
iter->evsel = evsel;
iter->sample = sample;
err = iter->ops->prepare_entry(iter, al);
if (err)
goto out;

View File

@ -111,7 +111,6 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
u64 weight, u64 transaction,
bool sample_self);
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
struct perf_evsel *evsel, struct perf_sample *sample,
int max_stack_depth, void *arg);
int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);