[PATCH v11 07/11] device-mapping: Introduce DMA range map, supplanting dma_pfn_offset

[Christoph Hellwig]

On Tue, Sep 08, 2020 at 01:20:56PM +0200, Nicolas Saenz Julienne wrote:
> On Tue, 2020-09-08 at 11:43 +0200, Christoph Hellwig wrote:
> > And because I like replying to myself so much, here is a link to the
> > version with the arm cleanup patch applied.  Unlike the previous two
> > attempts this has at least survived very basic sanity testing:
> > 
> > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-ranges.2
> > 
> > Note that we'll still need to sort out the arm/keystone warnings from
> > the original patch.  Do we have anyone on the CC list who knows that
> > platform a little better to figure out if the ifdef solution would work?
> 
> Had to do the following to boot without errors:

I've folded in.  That being said the whole RPi4 setup confuses the
heck out of me.  I wonder what thing was smoked to come up with it..