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Date: Mon, 24 Mar 2014 06:47:06 +0100
From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Laura Abbott <lauraa@codeaurora.org>
Subject: Re: [RESEND][PATCH 1/2] lib/scatterlist: Make ARCH_HAS_SG_CHAIN an
 actual Kconfig
Message-ID: <20140324054706.GA4487@osiris>
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Cc: Fenghua Yu <fenghua.yu@intel.com>, Tony Luck <tony.luck@intel.com>,
 Russell King <linux@arm.linux.org.uk>,
 Andrew Morton <akpm@linux-foundation.org>, linux-scsi@vger.kernel.org,
 linux-s390@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org,
 "James E.J. Bottomley" <JBottomley@parallels.com>, linux390@de.ibm.com,
 sparclinux@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
 Paul Mackerras <paulus@samba.org>, "H. Peter Anvin" <hpa@zytor.com>,
 Martin Schwidefsky <schwidefsky@de.ibm.com>, linux-ia64@vger.kernel.org,
 Thomas Gleixner <tglx@linutronix.de>, linuxppc-dev@lists.ozlabs.org,
 "David S. Miller" <davem@davemloft.net>, linux-arm-kernel@lists.infradead.org
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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@de.ibm.com>

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