2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 256fb802e580..aba7ded56436 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1102,6 +1102,7 @@ struct bpf_link_ops {
 struct bpf_tramp_link {
 	struct bpf_link link;
 	struct hlist_node tramp_hlist;
+	u64 cookie;
 };
 
 struct bpf_tracing_link {
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 3d032ea1b6a3..bc7f89948f54 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1490,6 +1490,15 @@ union bpf_attr {
 				__aligned_u64	addrs;
 				__aligned_u64	cookies;
 			} kprobe_multi;
+			struct {
+				/* this is overlaid with the target_btf_id above. */
+				__u32		target_btf_id;
+				/* black box user-provided value passed through
+				 * to BPF program at the execution time and
+				 * accessible through bpf_get_attach_cookie() BPF helper
+				 */
+				__u64		cookie;
+			} tracing;
 		};
 	} link_create;