diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/evlist.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 1 |
2 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 54ae0a0bc22c..24927e111d17 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -123,6 +123,7 @@ static void perf_evlist__purge(struct perf_evlist *evlist) void perf_evlist__exit(struct perf_evlist *evlist) { zfree(&evlist->mmap); + zfree(&evlist->backward_mmap); fdarray__exit(&evlist->pollfd); } @@ -973,17 +974,20 @@ static void perf_evlist__munmap_nofree(struct perf_evlist *evlist) { int i; - if (evlist->mmap == NULL) - return; + if (evlist->mmap) + for (i = 0; i < evlist->nr_mmaps; i++) + perf_mmap__munmap(&evlist->mmap[i]); - for (i = 0; i < evlist->nr_mmaps; i++) - perf_mmap__munmap(&evlist->mmap[i]); + if (evlist->backward_mmap) + for (i = 0; i < evlist->nr_mmaps; i++) + perf_mmap__munmap(&evlist->backward_mmap[i]); } void perf_evlist__munmap(struct perf_evlist *evlist) { perf_evlist__munmap_nofree(evlist); zfree(&evlist->mmap); + zfree(&evlist->backward_mmap); } static struct perf_mmap *perf_evlist__alloc_mmap(struct perf_evlist *evlist) diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 9e680c62c980..07a1ad040c92 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -61,6 +61,7 @@ struct perf_evlist { } workload; struct fdarray pollfd; struct perf_mmap *mmap; + struct perf_mmap *backward_mmap; struct thread_map *threads; struct cpu_map *cpus; struct perf_evsel *selected; |