Re: [PATCH 17/22] mm: remove hmm_devmem_add

[Christoph Hellwig]

On Thu, Jun 13, 2019 at 07:42:43PM +0000, Jason Gunthorpe wrote:
> On Thu, Jun 13, 2019 at 11:43:20AM +0200, Christoph Hellwig wrote:
> > There isn't really much value add in the hmm_devmem_add wrapper.  Just
> > factor out a little helper to find the resource, and otherwise let the
> > driver implement the dev_pagemap_ops directly.
> 
> Was this commit message written when other patches were squashed in
> here? I think the helper this mentions was from an earlier patch

Yes, it was written before a lot of bits were split out.  I've updated
it for the next version.