linux-kernel - Re: [2.6.25 patch] drivers/crypto/hifn

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Message-ID: <20080226185240.GA2521@2ka.mipt.ru>
Date:	Tue, 26 Feb 2008 21:52:40 +0300
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	Martin Michlmayr <tbm@...ius.com>, linux-kernel@...r.kernel.org,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Ralf Baechle <ralf@...ux-mips.org>,
	linux-crypto@...r.kernel.org
Subject: Re: [2.6.25 patch] drivers/crypto/hifn_795x.c: fix 64bit division

Hi Adrian.

On Tue, Feb 26, 2008 at 05:34:21PM +0200, Adrian Bunk (bunk@...nel.org) wrote:
> Using ndelay() with a 64bit variable as parameter can result in build 
> errors like the following on some 32bit systems when it results in a 
> 64bit division:
> 
> <--  snip  -->
> 
>  ...
>   MODPOST 759 modules
> ERROR: "__divdi3" [drivers/crypto/hifn_795x.ko] undefined!
> 
> <--  snip  -->
> 
> Reported by Martin Michlmayr.
> 
> Signed-off-by: Adrian Bunk <bunk@...nel.org>

Yep, ndelay() uses division, thanks a lot Adrian for spotting this.

Herbert, please apply.

ACK.

-- 
	Evgeniy Polyakov
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