arm64: mm: move dma_contiguous_reserve() to be after paging_init()

[Will Deacon]

Hi Mike,

On Wed, Sep 16, 2020 at 05:27:18PM -0700, Mike Kravetz wrote:
> On 9/16/20 5:19 PM, Nick Desaulniers wrote:
> > It looks like that change referenced may also break arm32 boots with today's
> > next?
> > 
> > The following allows me to boot, but I have no idea if it's incorrect or not.
> 
> Thanks Nick,
> 
> The referenced commit was pulled from Andrew's tree and subsequent versions
> of next.

By "pulled" do you mean removed? (potential terminology clash with git pull
is confusing me here!).

> I'm looking into other architectures as this is dependent on where in arch
> specific boot process first cma call is made.  Hopefully, there is a some
> way to do this without potentially touching a bunch of arch code.

Ok, for now I won't queue this arm64 patch, then.

Cheers,

Will