linux-kernel - Re: [BUILD_FAILURE] next-20090115 - s390x

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Message-ID: <20090115112001.GC5093@osiris.boeblingen.de.ibm.com>
Date:	Thu, 15 Jan 2009 12:20:01 +0100
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	linux-s390@...r.kernel.org, schwidefsky@...ibm.com,
	catalin.marinas@....com, penberg@...helsinki.fi
Subject: Re: [BUILD_FAILURE] next-20090115 - s390x - mm/kmemleak.c

On Thu, Jan 15, 2009 at 04:05:04PM +0530, Kamalesh Babulal wrote:
> Hi Stephen,
> 
> 	next-20090115 allyesconfig build fails on s390x
> 
> mm/built-in.o: In function `kmemleak_scan':
> mm/kmemleak.c:977: undefined reference to `_sdata'
> make: *** [.tmp_vmlinux1] Error 1

A lot of architectures don't have _sdata definined in their linker scripts.
On s390 _sdata would be the same as _etext. But that is not necessarily true
for all architectures.
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