6577 int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog,  in btf_check_subprog_arg_match()  argument
6589 	btf_id = prog->aux->func_info[subprog].type_id;  in btf_check_subprog_arg_match()
6593 	if (prog->aux->func_info_aux[subprog].unreliable)  in btf_check_subprog_arg_match()
6596 	is_global = prog->aux->func_info_aux[subprog].linkage == BTF_FUNC_GLOBAL;  in btf_check_subprog_arg_match()
6604 		prog->aux->func_info_aux[subprog].unreliable = true;  in btf_check_subprog_arg_match()
6620 int btf_check_subprog_call(struct bpf_verifier_env *env, int subprog,  in btf_check_subprog_call()  argument
6632 	btf_id = prog->aux->func_info[subprog].type_id;  in btf_check_subprog_call()
6636 	if (prog->aux->func_info_aux[subprog].unreliable)  in btf_check_subprog_call()
6639 	is_global = prog->aux->func_info_aux[subprog].linkage == BTF_FUNC_GLOBAL;  in btf_check_subprog_call()
6647 		prog->aux->func_info_aux[subprog].unreliable = true;  in btf_check_subprog_call()
6666 int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,  in btf_prepare_func_args()  argument
6679 	    prog->aux->func_info_aux[subprog].linkage != BTF_FUNC_GLOBAL) {  in btf_prepare_func_args()
6684 	btf_id = prog->aux->func_info[subprog].type_id;  in btf_prepare_func_args()
6696 			subprog);  in btf_prepare_func_args()
6703 			tname, subprog);  in btf_prepare_func_args()
6705 	if (prog->aux->func_info_aux[subprog].unreliable) {  in btf_prepare_func_args()