int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors, u32 add_cnt,
                                struct module *owner)
{
        struct btf_id_dtor_kfunc_tab *tab;
        struct btf *btf;
        u32 tab_cnt;
        int ret;

        btf = btf_get_module_btf(owner);
        if (!btf) {
                if (!owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF)) {
                        pr_err("missing vmlinux BTF, cannot register dtor kfuncs\n");
                        return -ENOENT;
                }
                if (owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)) {
                        pr_err("missing module BTF, cannot register dtor kfuncs\n");
                        return -ENOENT;
                }
                return 0;
        }