[PATCH] powerpc: use the generic dma coherent remap allocator

[Christoph Hellwig]

On Wed, Aug 28, 2019 at 11:34:09PM +1000, Michael Ellerman wrote:
> Christoph Hellwig <hch at lst.de> writes:
> > Michael,
> >
> > do oyu plan to pick this up?  Otherwise I'd love to pick it up through
> > the dma-mapping tree as that would avoid one trivial conflict with
> > another pending patch.
> 
> It conflicts a bit with the ioremap changes I already have in next.
> 
> And it would be good for it to get some testing on my machines here. So
> I guess I'd rather it went via the powerpc tree?

Sure, feel free to queue it up through the ppc tree.  I am about to
queue up a patch to move the dma_atomic_pool_init call to common code,
so as linux-next / Linus fixup we'll have to eventually remove
atomic_pool_init() again.