From: Ian Rogers <irogers@google.com>
Date: Wed, 19 Mar 2025 05:07:40 +0000 (-0700)
Subject: perf trace: Fix BTF memory leak
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=874fa827df50a9e1d258c7539e51cd945cc4a34d;p=users%2Fjedix%2Flinux-maple.git

perf trace: Fix BTF memory leak

Add missing btf__free in trace__exit.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Arnaldo Carvalho de Melo <acme@kernel.org>
Link: https://lore.kernel.org/r/20250319050741.269828-14-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index a5f31472980b..1d4ad5d19b10 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -5339,6 +5339,10 @@ static void trace__exit(struct trace *trace)
 		zfree(&trace->syscalls.table);
 	}
 	zfree(&trace->perfconfig_events);
+#ifdef HAVE_LIBBPF_SUPPORT
+	btf__free(trace->btf);
+	trace->btf = NULL;
+#endif
 }
 
 #ifdef HAVE_BPF_SKEL