fully convert arm to use dma-direct v3

[Christoph Hellwig]

On Wed, Jun 29, 2022 at 08:41:32AM +0200, Greg Kroah-Hartman wrote:
> On Wed, Jun 29, 2022 at 08:28:37AM +0200, Christoph Hellwig wrote:
> > Any comments or additional testing?  It would be really great to get
> > this off the table.
> 
> For the USB bits:
> 
> Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>

So given that we're not making any progress on getting anyone interested
on the series, I'm tempted to just pull it into the dma-mapping tree
this weekend so that we'll finally have all architectures using the
common code.

Anyone who has real concerns, please scream now.