linux-kernel - Re: link error : 2.6.21-rc6-mm1 for s390

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Message-Id: <20070411.012125.73216651.davem@davemloft.net>
Date:	Wed, 11 Apr 2007 01:21:25 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	schwidefsky@...glemail.com
Cc:	akpm@...ux-foundation.org, mathieu.desnoyers@...ymtl.ca,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	shemminger@...ux-foundation.org, heiko.carstens@...ibm.com
Subject: Re: link error : 2.6.21-rc6-mm1 for s390

From: "Martin Schwidefsky" <schwidefsky@...glemail.com>
Date: Wed, 11 Apr 2007 10:15:42 +0200

> On 4/11/07, Andrew Morton <akpm@...ux-foundation.org> wrote:
> > On Tue, 10 Apr 2007 22:11:01 -0700 (PDT) David Miller <davem@...emloft.net> wrote:
> > I think this means that if CONFIG_32BIT=y, s390 networking gets the whizzy
> > assembly version and if CONFIG_32BIT=n, it gets to use the generic version.
> >
> > Possibly the whizzy version could be used if CONFIG_32BIT=n, too.  But
> > I'd let the s390 people worry about that ;)
> 
> If CONFIG_32BIT=n we don't need __div64_32 at all, do we? Just use the
> real 64 / 64 bit division.

That's right, Andrew missed the BITS_PER_LONG check in lib/div64.c
:-)
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