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From: Arnd Bergmann <arnd@arndb.de>
To: linuxppc-dev@lists.ozlabs.org
Cc: Rashmica Gupta <rashmicy@gmail.com>
Subject: Re: [PATCH] powerpc/Kconfig: Update config option based on page size.
Date: Fri, 19 Feb 2016 09:15:03 +0100
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On Friday 19 February 2016 12:55:43 Rashmica Gupta wrote:
> 
>  config FORCE_MAX_ZONEORDER
>         int "Maximum zone order"
> -       range 9 64 if PPC64 && PPC_64K_PAGES
> +       range 9 9 if PPC64 && PPC_64K_PAGES
>         default "9" if PPC64 && PPC_64K_PAGES
>         range 13 64 if PPC64 && !PPC_64K_PAGES
>         default "13" if PPC64 && !PPC_64K_PAGES
> 

You can also use

	int "Maximum zone order" if !PPC_64K_PAGES

which will hide the option in the case where no configuration is possible.

	Arnd