[PATCH hmm 3/6] mm/hmm: remove unused code and tidy comments

[Jason Gunthorpe]

On Sat, Mar 21, 2020 at 09:39:02AM +0100, Christoph Hellwig wrote:
> On Fri, Mar 20, 2020 at 01:49:02PM -0300, Jason Gunthorpe wrote:
> > From: Jason Gunthorpe <jgg at mellanox.com>
> > 
> > Delete several functions that are never called, fix some desync between
> > comments and structure content, remove an unused ret, and move one
> > function only used by hmm.c into hmm.c
> 
> This looks good:
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

You mean Reviewed-by?
 
> Btw, the top of file comment in include/linux/hmm.h really needs some
> work as well.  In fact I think it should be mostly removed with any
> remaining useful bit moved to Documentation/vm/hmm.rst.

Okay, in v2 I'll just deleted the top, the only thing in this file now
is hmm_range_fault() and it can be adaquately described by its
kdoc comments.

Thanks,
Jason