> --- a/mm/page_table_check.c~mm-page-table-check-fix > +++ a/mm/page_table_check.c > @@ -19,6 +19,7 @@ static bool __page_table_check_enabled _ > IS_ENABLED(CONFIG_PAGE_TABLE_CHECK_ENFORCED); > > DEFINE_STATIC_KEY_TRUE_RO(page_table_check_disabled); > +EXPORT_SYMBOL(page_table_check_disabled); > > static int __init early_page_table_check_param(char *buf) > { > @@ -217,6 +218,7 @@ void __page_table_check_pte_set(struct m > pte_write(pte)); > } > } > +EXPORT_SYMBOL(__page_table_check_pte_set); Thanks Andrew! Pasha