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-rw-r--r--tools/lib/bpf/bpf.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 4f758f8f50cd..6fffb3cdf39b 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -177,8 +177,14 @@ struct bpf_link_create_opts {
union bpf_iter_link_info *iter_info;
__u32 iter_info_len;
__u32 target_btf_id;
+ union {
+ struct {
+ __u64 bpf_cookie;
+ } perf_event;
+ };
+ size_t :0;
};
-#define bpf_link_create_opts__last_field target_btf_id
+#define bpf_link_create_opts__last_field perf_event
LIBBPF_API int bpf_link_create(int prog_fd, int target_fd,
enum bpf_attach_type attach_type,