linux-kernel - Re: linux-next: build failure after merge of the final tree (ubi tree related)

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Date:	Wed, 16 Mar 2011 12:27:37 +0200
From:	Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	ext Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: linux-next: build failure after merge of the final tree (ubi
 tree related)

On Wed, 2011-03-16 at 21:15 +1100, Benjamin Herrenschmidt wrote:
> On Wed, 2011-03-16 at 09:22 +0200, Artem Bityutskiy wrote:
> > On Wed, 2011-03-16 at 17:50 +1100, ext Stephen Rothwell wrote:
> > > Hi all,
> > > 
> > > After merging the final tree, today's linux-next build (powerpc
> > > allyesconfig) failed like this:
> > > 
> > > drivers/mtd/ubi/io.c: In function 'ubi_dbg_check_write':
> > > drivers/mtd/ubi/io.c:1348: error: 'PAGE_KERNEL' undeclared (first use in this function)
> > > drivers/mtd/ubi/io.c: In function 'ubi_dbg_check_all_ff':
> > > drivers/mtd/ubi/io.c:1412: error: 'PAGE_KERNEL' undeclared (first use in this function)
> > > 
> > > Caused by commit 823ed5091113 ("UBI: allocate write checking buffer on demand").
> > > 
> > > I don't know how to fix this, so I have left it for today.
> > 
> > Hmm, strange, include <linux/vmalloc.h> should be enough to use
> > __vmalloc with 'PAGE_KERNEL' AFAICS, and we have this include... I'll
> > try to look better.
> 
> Try adding asm/pgtable.h 

Thanks, that's what I was thinking about as well.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

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