6870 int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog,  in btf_check_subprog_arg_match()  argument
6882 	btf_id = prog->aux->func_info[subprog].type_id;  in btf_check_subprog_arg_match()
6886 	if (prog->aux->func_info_aux[subprog].unreliable)  in btf_check_subprog_arg_match()
6889 	is_global = prog->aux->func_info_aux[subprog].linkage == BTF_FUNC_GLOBAL;  in btf_check_subprog_arg_match()
6897 		prog->aux->func_info_aux[subprog].unreliable = true;  in btf_check_subprog_arg_match()
6913 int btf_check_subprog_call(struct bpf_verifier_env *env, int subprog,  in btf_check_subprog_call()  argument
6925 	btf_id = prog->aux->func_info[subprog].type_id;  in btf_check_subprog_call()
6929 	if (prog->aux->func_info_aux[subprog].unreliable)  in btf_check_subprog_call()
6932 	is_global = prog->aux->func_info_aux[subprog].linkage == BTF_FUNC_GLOBAL;  in btf_check_subprog_call()
6940 		prog->aux->func_info_aux[subprog].unreliable = true;  in btf_check_subprog_call()
6951 int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,  in btf_prepare_func_args()  argument
6964 	    prog->aux->func_info_aux[subprog].linkage != BTF_FUNC_GLOBAL) {  in btf_prepare_func_args()
6969 	btf_id = prog->aux->func_info[subprog].type_id;  in btf_prepare_func_args()
6981 			subprog);  in btf_prepare_func_args()
6988 			tname, subprog);  in btf_prepare_func_args()
6990 	if (prog->aux->func_info_aux[subprog].unreliable) {  in btf_prepare_func_args()