Re: [RFC][PATCH 2/3] math128: Introduce {mult,add,cmp}_u128

[Peter Zijlstra]

On Wed, 2012-04-25 at 10:23 +1000, Stephen Rothwell wrote:
> Isn't this what asm-generic is for?  You put the generic version in
> asm-generic/math128.h and then add "generic-y += math128.h" to
> arch/*/include/asm/Kbuild for each arch that wants the generic version.
> Then just include asm/math128.h in linux/math128.h.  Any arch that wants
> to optimise these can then just provide its own math128.h. 

Ah, right. I didn't know that Kbuild trick. /me does:

  ls arch/*/include/asm/Kbuild | while read file; do quilt add $file;
echo "generic-y += math128.h" >> $file; done

Thanks!
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