Re: 64-bit modulus operation in a 32-bit kernel

Takashi Iwai
2012-04-24T18:20:53Z

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