[RFC PATCH 13/13] um: nommu: plug nommu code into build system

[Johannes Berg]

On Thu, 2024-10-24 at 21:09 +0900, Hajime Tazaki wrote:
> 
>  config MMU
> -	bool
> +	bool "MMU-based Paged Memory Management Support"
>  	default y

"if !64bit" or something
 
>  config UML_DMA_EMULATION
> @@ -187,8 +190,14 @@ config MAGIC_SYSRQ
>  	  The keys are documented in <file:Documentation/admin-guide/sysrq.rst>. Don't say Y
>  	  unless you really know what this hack does.
>  
> +config ARCH_FORCE_MAX_ORDER
> +	int "Order of maximal physically contiguous allocations"
> +	default "10" if MMU
> +	default "16" if !

Should there even a be user prompt for it?
Perhaps "if EXPERT" or something?

>  config KERNEL_STACK_ORDER
>  	int "Kernel stack size order"
> +	default 3 if !MMU
>  	default 2 if 64BIT
>  	range 2 10 if 64BIT
>  	default 1 if !64BIT

give a different range for !MMU?

johannes