diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/stat.c | 18 | ||||
| -rw-r--r-- | tools/perf/util/stat.h | 4 |
2 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index b8c329f41f13..6221c3898397 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -168,3 +168,21 @@ void perf_evsel__free_stat_priv(struct perf_evsel *evsel) { zfree(&evsel->priv); } + +int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel, + int ncpus, int nthreads) +{ + struct perf_counts *counts; + + counts = perf_counts__new(ncpus, nthreads); + if (counts) + evsel->prev_raw_counts = counts; + + return counts ? 0 : -ENOMEM; +} + +void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel) +{ + perf_counts__delete(evsel->prev_raw_counts); + evsel->prev_raw_counts = NULL; +} diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index c441cb312565..454b26875aef 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -96,4 +96,8 @@ void perf_evsel__free_counts(struct perf_evsel *evsel); void perf_evsel__reset_stat_priv(struct perf_evsel *evsel); int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel); void perf_evsel__free_stat_priv(struct perf_evsel *evsel); + +int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel, + int ncpus, int nthreads); +void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel); #endif |