diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index b24ecee95fec..fcf99bdeb19e 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -178,24 +178,19 @@ static void perf_evsel__free_stat_priv(struct perf_evsel *evsel) static int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel) { - void *addr; - size_t sz; + struct perf_counts *counts; - sz = sizeof(*evsel->counts) + - (perf_evsel__nr_cpus(evsel) * sizeof(struct perf_counts_values)); + counts = perf_counts__new(perf_evsel__nr_cpus(evsel)); + if (counts) + evsel->prev_raw_counts = counts; - addr = zalloc(sz); - if (!addr) - return -ENOMEM; - - evsel->prev_raw_counts = addr; - - return 0; + return counts ? 0 : -ENOMEM; } static void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel) { - zfree(&evsel->prev_raw_counts); + perf_counts__delete(evsel->prev_raw_counts); + evsel->prev_raw_counts = NULL; } static void perf_evlist__free_stats(struct perf_evlist *evlist) |