Re: [RESEND][PATCH 1/2] lib/scatterlist: Make ARCH_HAS_SG_CHAIN an actual Kconfig
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- To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
- Subject: Re: [RESEND][PATCH 1/2] lib/scatterlist: Make ARCH_HAS_SG_CHAIN an actual Kconfig
- From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
- Date: Sun, 23 Mar 2014 19:58:33 +1100
- Cc: Laura Abbott <lauraa@xxxxxxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, x86@xxxxxxxxxx, "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Martin Schwidefsky <schwidefsky@xxxxxxxxxx>, Heiko Carstens <heiko.carstens@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux390@xxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
- In-reply-to: <20140323070343.GA17945@infradead.org>
- List-id: <linux-ia64.vger.kernel.org>
- References: <1395512032-20575-1-git-send-email-lauraa@codeaurora.org> <1395512032-20575-2-git-send-email-lauraa@codeaurora.org> <1395543886.3460.95.camel@pasglop> <20140323070343.GA17945@infradead.org>
On Sun, 2014-03-23 at 00:03 -0700, Christoph Hellwig wrote:
> On Sun, Mar 23, 2014 at 02:04:46PM +1100, Benjamin Herrenschmidt wrote:
> >
> > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> > > index 1594945..8122294 100644
> > > --- a/arch/arm/Kconfig
> > > +++ b/arch/arm/Kconfig
> > > @@ -82,6 +82,7 @@ config ARM
> > > <http://www.arm.linux.org.uk/>.
> > >
> > > config ARM_HAS_SG_CHAIN
> > > + select ARCH_HAS_SG_CHAIN
> > > bool
> > >
> >
> > Heh, a self-selecting config option... I didn't know that trick !
>
> ARM vs ARCH. However the arm variant of the variable should probably be
> consolidated into the ARCH one as a follow up.
Oh right... sorry for the noise.
Ben.
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