diff options
Diffstat (limited to 'tools/perf/util/stat.c')
-rw-r--r-- | tools/perf/util/stat.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 60b9282..ac589b6 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -94,3 +94,21 @@ void perf_stat_evsel_id_init(struct perf_evsel *evsel) } } } + +void perf_evsel__reset_counts(struct perf_evsel *evsel, int ncpus) +{ + memset(evsel->counts, 0, (sizeof(*evsel->counts) + + (ncpus * sizeof(struct perf_counts_values)))); +} + +int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus) +{ + evsel->counts = zalloc((sizeof(*evsel->counts) + + (ncpus * sizeof(struct perf_counts_values)))); + return evsel->counts != NULL ? 0 : -ENOMEM; +} + +void perf_evsel__free_counts(struct perf_evsel *evsel) +{ + zfree(&evsel->counts); +} |