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Date:	Tue, 19 Jun 2007 13:10:21 -0700
From:	Stephen Hemminger <>
To:	Olaf Hering <>
Subject: Re: 2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!

On Tue, 19 Jun 2007 21:02:53 +0200
Olaf Hering <> 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).
Stephen Hemminger <>
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