[RFC v8 19/20] um: lkl: add block device support of UML

[Johannes Berg]

On Wed, 2021-01-20 at 11:27 +0900, Hajime Tazaki wrote:
> 
> diff --git a/arch/um/Kconfig b/arch/um/Kconfig
> index 24c6596260de..5fb6a852d058 100644
> --- a/arch/um/Kconfig
> +++ b/arch/um/Kconfig
> @@ -29,6 +29,10 @@ config UMMODE_LIB
>  	select UACCESS_MEMCPY
>  	select ARCH_THREAD_STACK_ALLOCATOR
>  	select ARCH_HAS_SYSCALL_WRAPPER
> +	select VFAT_FS
> +	select NLS_CODEPAGE_437
> +	select NLS_ISO8859_1
> +	select BTRFS_FS

That doesn't really seem to make sense - the sample might need it, but
generally LKL doesn't/shouldn't?

johannes