Re: [PATCH 12/21] dma-iommu: factor atomic pool allocations into helpers

[Robin Murphy]

On 29/04/2019 12:49, Christoph Hellwig wrote:
> On Tue, Apr 23, 2019 at 11:01:44AM +0100, Robin Murphy wrote:
> > Wouldn't this suffice? Since we also use alloc_pages() in the coherent
> > atomic case, the free path should already be able to deal with it.
> >
> > Let me take a proper look at v3 and see how it all looks in context.
>
> Any comments on v3?  I've been deferring lots of other DMA work to
> not create conflicts, so I'd hate to miss this merge window.

Ah, I did skim the commits in the branch, but I'll run through again and 
reply on the patches while my head's still in email mode...

Robin.