Date: Sun, 19 Feb 2012 15:15:45 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
        Konstantin Khlebnikov <khlebnikov@openvz.org>
Subject: Re: linux-next: build failure after merge of the final tree (akpm
 tree related)
Message-Id: <20120219151545.349172cc.akpm@linux-foundation.org>
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	<20120220100436.5fbbf5cc1b1df539ed8aca24@canb.auug.org.au>
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On Mon, 20 Feb 2012 10:04:36 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:

> Hi Andrew,
> 
> On Fri, 17 Feb 2012 21:20:37 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> > Today's linux-next fails to build (s390 allnoconfig) like this:
> > 
> > In file included from arch/s390/mm/maccess.c:15:
> > include/linux/gfp.h: In function 'gfp_zonelist':
> > include/linux/gfp.h:267: error: '__enabled_CONFIG_NUMA' undeclared (first use in this function)
> > include/linux/gfp.h:267: error: (Each undeclared identifier is reported only once
> > include/linux/gfp.h:267: error: for each function it appears in.)
> > include/linux/gfp.h:267: error: '__enabled_CONFIG_NUMA_MODULE' undeclared (first use in this function)
> > 
> > and many more.  This also happens in other architectures and configs but
> > (obviously) not all builds.
> > 
> > Presumably caused by commit 053361e1a072 ("mm: replace NUMA_BUILD with
> > IS_ENABLED(CONFIG_NUMA)").
> 
> I have removed that patch from the akpm tree until a solution is worked out.
> 
> Everything seemed to rebase ok with out it and I can't see much actually
> depending on it.

yup, I've removed it from the for-next sections and will probably drop
it altogether.

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