Re: 2.6.9-rc1-mm4 sparc reiser4 build broken - undefined atomic_sub_and_test

[Hugh Dickins]

On Mon, 13 Sep 2004, Roman Zippel wrote:
> On Mon, 13 Sep 2004, Hugh Dickins wrote:
> 
> > But Bill already said he doesn't want it, [...]
> > 
> > -		if (atomic_sub_and_test(bio->bi_vcnt, &fq->nr_submitted))
> > +		if (atomic_sub_return(bio->bi_vcnt, &fq->nr_submitted) == 0)
> 
> And that is more portable how?

It's more portable in that all but s390 already provide it
(and I expect Martin will be happy to add it).

Hugh

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