1 files changed, 18 insertions, 6 deletions

diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index cdecda1ddd36..388847bab6d9 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -21,6 +21,17 @@
 #include "record.h"
 #include "util/synthetic-events.h"
 
+struct btf * __weak btf__load_from_kernel_by_id(__u32 id)
+{
+       struct btf *btf;
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+       int err = btf__get_from_id(id, &btf);
+#pragma GCC diagnostic pop
+
+       return err ? ERR_PTR(err) : btf;
+}
+
 #define ptr_to_u64(ptr)    ((__u64)(unsigned long)(ptr))
 
 static int snprintf_hex(char *buf, size_t size, unsigned char *data, size_t len)
@@ -99,7 +110,7 @@ static int perf_env__fetch_btf(struct perf_env *env,
 	u32 data_size;
 	const void *data;
 
-	data = btf__get_raw_data(btf, &data_size);
+	data = btf__raw_data(btf, &data_size);
 
 	node = malloc(data_size + sizeof(struct btf_node));
 	if (!node)
@@ -223,10 +234,10 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
 			free(info_linear);
 			return -1;
 		}
-		if (btf__get_from_id(info->btf_id, &btf)) {
+		btf = btf__load_from_kernel_by_id(info->btf_id);
+		if (libbpf_get_error(btf)) {
 			pr_debug("%s: failed to get BTF of id %u, aborting\n", __func__, info->btf_id);
 			err = -1;
-			btf = NULL;
 			goto out;
 		}
 		perf_env__fetch_btf(env, info->btf_id, btf);
@@ -296,7 +307,7 @@ 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;
 }
 
@@ -478,7 +489,8 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id)
 	if (btf_id == 0)
 		goto out;
 
-	if (btf__get_from_id(btf_id, &btf)) {
+	btf = btf__load_from_kernel_by_id(btf_id);
+	if (libbpf_get_error(btf)) {
 		pr_debug("%s: failed to get BTF of id %u, aborting\n",
 			 __func__, btf_id);
 		goto out;
@@ -486,7 +498,7 @@ 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);
 }