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-rw-r--r--tools/lib/bpf/libbpf.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index db4992a036f8..0b7362397ea3 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -101,6 +101,8 @@ typedef int (*libbpf_print_fn_t)(enum libbpf_print_level level,
* be used for libbpf warnings and informational messages.
* @param fn The log print function. If NULL, libbpf won't print anything.
* @return Pointer to old print function.
+ *
+ * This function is thread-safe.
*/
LIBBPF_API libbpf_print_fn_t libbpf_set_print(libbpf_print_fn_t fn);
@@ -719,6 +721,7 @@ bpf_program__attach_freplace(const struct bpf_program *prog,
struct bpf_map;
LIBBPF_API struct bpf_link *bpf_map__attach_struct_ops(const struct bpf_map *map);
+LIBBPF_API int bpf_link__update_map(struct bpf_link *link, const struct bpf_map *map);
struct bpf_iter_attach_opts {
size_t sz; /* size of this struct for forward/backward compatibility */