perf tools: Introduce zfree

[~andy/linux] / tools / perf / util / evlist.c

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index da318291498470d8e53041579c62b2954cf87630..b08a7ecdcea180da880b6a57a199e6c89c9bd728 100644 (file)
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -101,10 +101,8 @@ static void perf_evlist__purge(struct perf_evlist *evlist)
 
 void perf_evlist__exit(struct perf_evlist *evlist)
 {
-       free(evlist->mmap);
-       free(evlist->pollfd);
-       evlist->mmap = NULL;
-       evlist->pollfd = NULL;
+       zfree(&evlist->mmap);
+       zfree(&evlist->pollfd);
 }
 
 void perf_evlist__delete(struct perf_evlist *evlist)
@@ -587,8 +585,7 @@ void perf_evlist__munmap(struct perf_evlist *evlist)
        for (i = 0; i < evlist->nr_mmaps; i++)
                __perf_evlist__munmap(evlist, i);
 
-       free(evlist->mmap);
-       evlist->mmap = NULL;
+       zfree(&evlist->mmap);
 }
 
 static int perf_evlist__alloc_mmap(struct perf_evlist *evlist)