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Date: Tue, 24 Apr 2012 20:20:50 +0200
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From: Takashi Iwai <tiwai@suse.de>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Kernel development list <linux-kernel@vger.kernel.org>
Subject: Re: 64-bit modulus operation in a 32-bit kernel
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At Tue, 24 Apr 2012 13:50:01 -0400 (EDT),
Alan Stern wrote:
> 
> I need to compute the remainder when a 64-bit quantity is divided by a 
> small value (126 in this case).  The % operator doesn't work in an 
> x86/32 kernel.  What's the Right Way to do it?

div_u64_rem() in linux/math64.h?


Takashi