diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 21a7030abbb4..068e55d1bba8 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -60,6 +60,9 @@ config NO_IOMEM config NO_DMA def_bool y +config ARCH_DMA_ADDR_T_64BIT + def_bool 64BIT + config GENERIC_LOCKBREAK bool default y