13588 			    const struct bpf_prog *tgt_prog,  in bpf_check_attach_target()  argument
13605 	btf = tgt_prog ? tgt_prog->aux->btf : prog->aux->attach_btf;  in bpf_check_attach_target()
13621 	if (tgt_prog) {  in bpf_check_attach_target()
13622 		struct bpf_prog_aux *aux = tgt_prog->aux;  in bpf_check_attach_target()
13646 		if (!tgt_prog->jited) {  in bpf_check_attach_target()
13650 		if (tgt_prog->type == prog->type) {  in bpf_check_attach_target()
13658 		if (tgt_prog->type == BPF_PROG_TYPE_TRACING &&  in bpf_check_attach_target()
13660 		    (tgt_prog->expected_attach_type == BPF_TRACE_FENTRY ||  in bpf_check_attach_target()
13661 		     tgt_prog->expected_attach_type == BPF_TRACE_FEXIT)) {  in bpf_check_attach_target()
13689 		if (tgt_prog) {  in bpf_check_attach_target()
13749 		    (!tgt_prog || prog->aux->saved_dst_prog_type != tgt_prog->type ||  in bpf_check_attach_target()
13750 		     prog->aux->saved_dst_attach_type != tgt_prog->expected_attach_type))  in bpf_check_attach_target()
13753 		if (tgt_prog && conservative)  in bpf_check_attach_target()
13760 		if (tgt_prog) {  in bpf_check_attach_target()
13762 				addr = (long) tgt_prog->bpf_func;  in bpf_check_attach_target()
13764 				addr = (long) tgt_prog->aux->func[subprog]->bpf_func;  in bpf_check_attach_target()
13801 			if (tgt_prog) {  in bpf_check_attach_target()
13838 	struct bpf_prog *tgt_prog = prog->aux->dst_prog;  in BTF_SET_START()  local
13867 	ret = bpf_check_attach_target(&env->log, prog, tgt_prog, btf_id, &tgt_info);  in BTF_SET_START()
13871 	if (tgt_prog && prog->type == BPF_PROG_TYPE_EXT) {  in BTF_SET_START()
13876 		env->ops = bpf_verifier_ops[tgt_prog->type];  in BTF_SET_START()
13877 		prog->expected_attach_type = tgt_prog->expected_attach_type;  in BTF_SET_START()
13884 	if (tgt_prog) {  in BTF_SET_START()
13885 		prog->aux->saved_dst_prog_type = tgt_prog->type;  in BTF_SET_START()
13886 		prog->aux->saved_dst_attach_type = tgt_prog->expected_attach_type;  in BTF_SET_START()
13907 	key = bpf_trampoline_compute_key(tgt_prog, prog->aux->attach_btf, btf_id);  in BTF_SET_START()