libperf: Add perf_evlist__delete() function

Add the perf_evlist__delete() function to delete a perf_evlist instance.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-49-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index 979ee42..087ef76 100644 (file)
--- a/tools/perf/lib/evlist.c
+++ b/tools/perf/lib/evlist.c
@@ -4,6 +4,7 @@
 #include <internal/evlist.h>
 #include <internal/evsel.h>
 #include <linux/zalloc.h>
+#include <stdlib.h>
 
 void perf_evlist__init(struct perf_evlist *evlist)
 {
@@ -54,3 +55,8 @@ perf_evlist__next(struct perf_evlist *evlist, struct perf_evsel *prev)
 
        return next;
 }
+
+void perf_evlist__delete(struct perf_evlist *evlist)
+{
+       free(evlist);
+}

diff --git a/tools/perf/lib/include/perf/evlist.h b/tools/perf/lib/include/perf/evlist.h
index 5092b62..9a126fd 100644 (file)
--- a/tools/perf/lib/include/perf/evlist.h
+++ b/tools/perf/lib/include/perf/evlist.h
@@ -13,6 +13,7 @@ LIBPERF_API void perf_evlist__add(struct perf_evlist *evlist,
 LIBPERF_API void perf_evlist__remove(struct perf_evlist *evlist,
                                     struct perf_evsel *evsel);
 LIBPERF_API struct perf_evlist *perf_evlist__new(void);
+LIBPERF_API void perf_evlist__delete(struct perf_evlist *evlist);
 LIBPERF_API struct perf_evsel* perf_evlist__next(struct perf_evlist *evlist,
                                                 struct perf_evsel *evsel);
 

diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index c096822..153e77c 100644 (file)
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -14,6 +14,7 @@ LIBPERF_0.0.1 {
                perf_evsel__new;
                perf_evsel__init;
                perf_evlist__new;
+               perf_evlist__delete;
                perf_evlist__init;
                perf_evlist__add;
                perf_evlist__remove;