[PATCH v2] perf bpf: Fix memory leaks relating to BTF.
From: Ian Rogers <irogers@google.com>
Date: 2021-08-26 18:48:43
Also in:
lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
BTF needs to be freed with btf__free. Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/annotate.c | 2 +- tools/perf/util/bpf-event.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d43f6b5e5169..0bae061b2d6d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c@@ -1833,7 +1833,7 @@ static int symbol__disassemble_bpf(struct symbol *sym, ret = 0; out: free(prog_linfo); - free(btf); + btf__free(btf); fclose(s); bfd_close(bfdf); return ret;
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index cdecda1ddd36..17a9844e4fbf 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c@@ -296,7 +296,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session, out: free(info_linear); - free(btf); + btf__free(btf); return err ? -1 : 0; }
@@ -486,7 +486,7 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id) perf_env__fetch_btf(env, btf_id, btf); out: - free(btf); + btf__free(btf); close(fd); }
--
2.33.0.259.gc128427fd7-goog