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libperf evsel: Factor perf_evsel__exit out of perf_evsel__delete

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This allows the perf_evsel__exit to be called when the struct
perf_evsel is embedded inside another struct, such as struct evsel in
perf.

Reviewed-by: Thomas Falcon <thomas.falcon@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250719030517.1990983-8-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-07-18 20:05:09 -07:00
committed by Namhyung Kim
parent 6d765f5f7e
commit 9a711ef3bd
2 changed files with 7 additions and 1 deletions
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7
tools/lib/perf/evsel.c
View File

@@ -40,7 +40,7 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr)
return evsel;
}
void perf_evsel__delete(struct perf_evsel *evsel)
void perf_evsel__exit(struct perf_evsel *evsel)
{
assert(evsel->fd == NULL); /* If not fds were not closed. */
assert(evsel->mmap == NULL); /* If not munmap wasn't called. */
@@ -48,6 +48,11 @@ void perf_evsel__delete(struct perf_evsel *evsel)
perf_cpu_map__put(evsel->cpus);
perf_cpu_map__put(evsel->pmu_cpus);
perf_thread_map__put(evsel->threads);
}
void perf_evsel__delete(struct perf_evsel *evsel)
{
perf_evsel__exit(evsel);
free(evsel);
}

1
tools/lib/perf/include/internal/evsel.h
View File

@@ -133,6 +133,7 @@ struct perf_evsel {
void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr,
int idx);
void perf_evsel__exit(struct perf_evsel *evsel);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
void perf_evsel__close_fd(struct perf_evsel *evsel);
void perf_evsel__free_fd(struct perf_evsel *evsel);