2503 	struct bpf_prog *tgt_prog;  member
2517 	if (tr_link->tgt_prog)  in bpf_tracing_link_release()
2518 		bpf_prog_put(tr_link->tgt_prog);  in bpf_tracing_link_release()
2563 	struct bpf_prog *tgt_prog = NULL;  in bpf_tracing_prog_attach()  local
2607 		tgt_prog = bpf_prog_get(tgt_prog_fd);  in bpf_tracing_prog_attach()
2608 		if (IS_ERR(tgt_prog)) {  in bpf_tracing_prog_attach()
2609 			err = PTR_ERR(tgt_prog);  in bpf_tracing_prog_attach()
2610 			tgt_prog = NULL;  in bpf_tracing_prog_attach()
2614 		key = bpf_trampoline_compute_key(tgt_prog, btf_id);  in bpf_tracing_prog_attach()
2646 	if (!prog->aux->dst_trampoline && !tgt_prog) {  in bpf_tracing_prog_attach()
2659 		err = bpf_check_attach_target(NULL, prog, tgt_prog, btf_id,  in bpf_tracing_prog_attach()
2678 		tgt_prog = prog->aux->dst_prog;  in bpf_tracing_prog_attach()
2692 	link->tgt_prog = tgt_prog;  in bpf_tracing_prog_attach()
2718 	if (tgt_prog_fd && tgt_prog)  in bpf_tracing_prog_attach()
2719 		bpf_prog_put(tgt_prog);  in bpf_tracing_prog_attach()