diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 4b3b84cd71a..df0610e9c61 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -6,17 +6,21 @@ #include <linux/bitops.h> #include <linux/hash.h> +void perf_evlist__init(struct perf_evlist *evlist) +{ + int i; + + for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) + INIT_HLIST_HEAD(&evlist->heads[i]); + INIT_LIST_HEAD(&evlist->entries); +} + struct perf_evlist *perf_evlist__new(void) { struct perf_evlist *evlist = zalloc(sizeof(*evlist)); - if (evlist != NULL) { - int i; - - for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) - INIT_HLIST_HEAD(&evlist->heads[i]); - INIT_LIST_HEAD(&evlist->entries); - } + if (evlist != NULL) + perf_evlist__init(evlist); return evlist; } @@ -33,11 +37,18 @@ static void perf_evlist__purge(struct perf_evlist *evlist) evlist->nr_entries = 0; } -void perf_evlist__delete(struct perf_evlist *evlist) +void perf_evlist__exit(struct perf_evlist *evlist) { - perf_evlist__purge(evlist); free(evlist->mmap); free(evlist->pollfd); + evlist->mmap = NULL; + evlist->pollfd = NULL; +} + +void perf_evlist__delete(struct perf_evlist *evlist) +{ + perf_evlist__purge(evlist); + perf_evlist__exit(evlist); free(evlist); } |