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libperf: Add perf_evsel__init function

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Add the perf_evsel__init() function to initialize perf_evsel struct.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-38-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-07-21 13:24:24 +02:00 committed by Arnaldo Carvalho de Melo
parent ce9036a6e3
commit b04c597af7
4 changed files with 12 additions and 1 deletions
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5
tools/perf/lib/evsel.c
View File

@ -2,3 +2,8 @@
#include <perf/evsel.h>
#include <linux/list.h>
#include <internal/evsel.h>
void perf_evsel__init(struct perf_evsel *evsel)
{
INIT_LIST_HEAD(&evsel->node);
}

4
tools/perf/lib/include/perf/evsel.h
View File

@ -2,6 +2,10 @@
#ifndef __LIBPERF_EVSEL_H
#define __LIBPERF_EVSEL_H
#include <perf/core.h>
struct perf_evsel;
LIBPERF_API void perf_evsel__init(struct perf_evsel *evsel);
#endif /* __LIBPERF_EVSEL_H */

1
tools/perf/lib/libperf.map
View File

@ -9,6 +9,7 @@ LIBPERF_0.0.1 {
perf_thread_map__comm;
perf_thread_map__get;
perf_thread_map__put;
perf_evsel__init;
local:
*;
};

3
tools/perf/util/evsel.c
View File

@ -22,6 +22,7 @@
#include <sys/resource.h>
#include <sys/types.h>
#include <dirent.h>
#include <perf/evsel.h>
#include "asm/bug.h"
#include "callchain.h"
#include "cgroup.h"
@ -226,6 +227,7 @@ bool perf_evsel__is_function_event(struct evsel *evsel)
void evsel__init(struct evsel *evsel,
struct perf_event_attr *attr, int idx)
{
perf_evsel__init(&evsel->core);
evsel->idx = idx;
evsel->tracking = !idx;
evsel->attr = *attr;
@ -236,7 +238,6 @@ void evsel__init(struct evsel *evsel,
evsel->evlist = NULL;
evsel->bpf_obj = NULL;
evsel->bpf_fd = -1;
INIT_LIST_HEAD(&evsel->core.node);
INIT_LIST_HEAD(&evsel->config_terms);
perf_evsel__object.init(evsel);
evsel->sample_size = __perf_evsel__sample_size(attr->sample_type);