4875 			if (info->ref_id &&  in __check_ctx_access()
4876 			    !find_reference_state(env->cur_state, info->ref_id)) {  in __check_ctx_access()
5073 static enum bpf_reg_type lookup_reg2btf_ids(u32 ref_id)  in lookup_reg2btf_ids()  argument
5078 		if (reg2btf_ids[type] && *reg2btf_ids[type] == ref_id)  in lookup_reg2btf_ids()
6454 					regs[value_regno].id = info.ref_id;  in check_mem_access()
12005 					const char *ref_tname, u32 ref_id,  in process_kf_arg_ptr_to_btf_id()  argument
12050 	    btf_type_ids_nocast_alias(&env->log, reg_btf, reg_ref_id, meta->btf, ref_id))  in process_kf_arg_ptr_to_btf_id()
12058 					   meta->btf, ref_id, strict_type_match,  in process_kf_arg_ptr_to_btf_id()
12593 		u32 ref_id = args[i].type, type_size;  in check_kfunc_args()  local
12618 			ref_t = btf_type_skip_modifiers(btf, t->type, &ref_id);  in check_kfunc_args()
12641 			expected_type = bpf_diag_fmt_btf_type(env, btf, ref_id);  in check_kfunc_args()
12658 			ref_id = *reg2btf_ids[CONST_PTR_TO_MAP];  in check_kfunc_args()
12659 			ref_t = btf_type_by_id(btf_vmlinux, ref_id);  in check_kfunc_args()
12974 						expected_type = bpf_diag_fmt_btf_type(env, btf, ref_id);  in check_kfunc_args()
12988 						expected_type = bpf_diag_fmt_btf_type(env, btf, ref_id);  in check_kfunc_args()
13001 				ret = process_kf_arg_ptr_to_btf_id(env, reg, ref_t, ref_tname, ref_id, meta, i, argno);  in check_kfunc_args()
13008 				enum bpf_reg_type reg2btf_type = lookup_reg2btf_ids(ref_id);  in check_kfunc_args()
13017 				expected_type = bpf_diag_fmt_btf_type(env, btf, ref_id);  in check_kfunc_args()
13048 					expected_type = bpf_diag_fmt_btf_type(env, btf, ref_id);  in check_kfunc_args()
19407 			aux->ctx_arg_info[i].ref_id = ret;  in do_check_common()