linux-kernel - Re: 2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!

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Date:	Wed, 27 Jun 2007 02:33:41 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Olaf Hering <olaf@...fle.de>
CC:	Stephen Hemminger <shemminger@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: 2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!

Olaf Hering wrote:
> On Tue, Jun 19, Stephen Hemminger wrote:
> 
>> On Tue, 19 Jun 2007 21:02:53 +0200
>> Olaf Hering <olaf@...fle.de> wrote:
>>
>>> What happend to __ucmpdi2 from David Woodhouse?
>>> google has a few hits about stuff like this on 32bit powerpc with gcc 4.1.2:
>>>
>>> ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!
>>>
>>> using the drivers/net/s2io* files from 2.6.21 with 2.6.22-rc5 fixes the
>>> compile.
>>>
>>> 25805dcf9d83098cf5492117ad2669cd14cc9b24 adds two u64 >>= 48 followed by
>>> a switch statement (line 2889 and 6816).
>> Probably the "switch(err) {" needs a cast to a smaller type (like u8).
> 
> This change removes the calls to __ucmpdi2.
> 
> ---
>  drivers/net/s2io.c |   16 +++++++++-------
>  1 file changed, 9 insertions(+), 7 deletions(-)

applied to #upstream-fixes


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