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Date:   Mon, 10 Aug 2020 09:15:20 +0100
From:   Edward Cree <>
To:     Guenter Roeck <>
CC:     <>, <>,
Subject: Re: [PATCH v3 net-next 03/11] sfc_ef100: read Design Parameters at
 probe time

On 09/08/2020 01:29, Guenter Roeck wrote:
> On Mon, Aug 03, 2020 at 09:33:20PM +0100, Edward Cree wrote:
>> +		if (EFX_MIN_DMAQ_SIZE % reader->value) {
> This is a 64-bit operation (value is 64 bit). Result on 32-bit builds:
> ERROR: modpost: "__umoddi3" [drivers/net/ethernet/sfc/sfc.ko] undefined!
> Guenter
Yep, kbuild robot already spotted this, and I'm trying to figureout
 the cleanest way to deal with it.
Any advice would be welcome...


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