[RESEND][PATCH 1/2] lib/scatterlist: Make ARCH_HAS_SG_CHAIN an actual Kconfig

[Heiko Carstens]

On Sat, Mar 22, 2014 at 11:13:51AM -0700, Laura Abbott wrote:
> Rather than have architectures #define ARCH_HAS_SG_CHAIN in an architecture
> specific scatterlist.h, make it a proper Kconfig option and use that
> instead. At same time, remove the header files are are now mostly
> useless and just include asm-generic/scatterlist.h.
> 

[...]

> diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> index 65a0775..d6c2059 100644
> --- a/arch/s390/Kconfig
> +++ b/arch/s390/Kconfig
> @@ -142,6 +142,7 @@ config S390
>  	select SYSCTL_EXCEPTION_TRACE
>  	select VIRT_CPU_ACCOUNTING
>  	select VIRT_TO_BUS
> +	select ARCH_HAS_SG_CHAIN
> 

Acked-by: Heiko Carstens <heiko.carstens at de.ibm.com>

FWIW, it would have been nice to keep the list of selected configs sorted.
However no need to resend.