[PATCH v8 4/9] mm: introduce memfd_secret system call to create "secret" memory areas

[Matthew Wilcox]

On Tue, Nov 10, 2020 at 05:14:39PM +0200, Mike Rapoport wrote:
> diff --git a/mm/Kconfig b/mm/Kconfig
> index c89c5444924b..d8d170fa5210 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -884,4 +884,7 @@ config ARCH_HAS_HUGEPD
>  config MAPPING_DIRTY_HELPERS
>          bool
>  
> +config SECRETMEM
> +	def_bool ARCH_HAS_SET_DIRECT_MAP && !EMBEDDED

So I now have to build this in, whether I want it or not?