14836 			    const struct bpf_prog *tgt_prog,  in bpf_check_attach_target()  argument
14853 	btf = tgt_prog ? tgt_prog->aux->btf : prog->aux->attach_btf;  in bpf_check_attach_target()
14869 	if (tgt_prog) {  in bpf_check_attach_target()
14870 		struct bpf_prog_aux *aux = tgt_prog->aux;  in bpf_check_attach_target()
14894 		if (!tgt_prog->jited) {  in bpf_check_attach_target()
14898 		if (tgt_prog->type == prog->type) {  in bpf_check_attach_target()
14906 		if (tgt_prog->type == BPF_PROG_TYPE_TRACING &&  in bpf_check_attach_target()
14908 		    (tgt_prog->expected_attach_type == BPF_TRACE_FENTRY ||  in bpf_check_attach_target()
14909 		     tgt_prog->expected_attach_type == BPF_TRACE_FEXIT)) {  in bpf_check_attach_target()
14937 		if (tgt_prog) {  in bpf_check_attach_target()
14998 		    (!tgt_prog || prog->aux->saved_dst_prog_type != tgt_prog->type ||  in bpf_check_attach_target()
14999 		     prog->aux->saved_dst_attach_type != tgt_prog->expected_attach_type))  in bpf_check_attach_target()
15002 		if (tgt_prog && conservative)  in bpf_check_attach_target()
15009 		if (tgt_prog) {  in bpf_check_attach_target()
15011 				addr = (long) tgt_prog->bpf_func;  in bpf_check_attach_target()
15013 				addr = (long) tgt_prog->aux->func[subprog]->bpf_func;  in bpf_check_attach_target()
15050 			if (tgt_prog) {  in bpf_check_attach_target()
15083 	struct bpf_prog *tgt_prog = prog->aux->dst_prog;  in BTF_SET_START()  local
15112 	ret = bpf_check_attach_target(&env->log, prog, tgt_prog, btf_id, &tgt_info);  in BTF_SET_START()
15116 	if (tgt_prog && prog->type == BPF_PROG_TYPE_EXT) {  in BTF_SET_START()
15121 		env->ops = bpf_verifier_ops[tgt_prog->type];  in BTF_SET_START()
15122 		prog->expected_attach_type = tgt_prog->expected_attach_type;  in BTF_SET_START()
15129 	if (tgt_prog) {  in BTF_SET_START()
15130 		prog->aux->saved_dst_prog_type = tgt_prog->type;  in BTF_SET_START()
15131 		prog->aux->saved_dst_attach_type = tgt_prog->expected_attach_type;  in BTF_SET_START()
15152 	key = bpf_trampoline_compute_key(tgt_prog, prog->aux->attach_btf, btf_id);  in BTF_SET_START()