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

[Jason Gunthorpe]

On Fri, Mar 20, 2020 at 02:46:09PM -0700, Ralph Campbell wrote:
> 
> On 3/20/20 9:49 AM, 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
> > 
> > Signed-off-by: Jason Gunthorpe <jgg at mellanox.com>
> 
> Reviewed-by: Ralph Campbell <rcampbell at nvidia.com>
> 
> >   include/linux/hmm.h | 50 ---------------------------------------------
> >   mm/hmm.c            | 12 +++++++++++
> >   2 files changed, 12 insertions(+), 50 deletions(-)
> > 
> > diff --git a/include/linux/hmm.h b/include/linux/hmm.h
> > index bb6be4428633a8..184a8633260f9d 100644
> > +++ b/include/linux/hmm.h
> > @@ -120,9 +120,6 @@ enum hmm_pfn_value_e {
> >    *
> >    * @notifier: a mmu_interval_notifier that includes the start/end
> >    * @notifier_seq: result of mmu_interval_read_begin()
> > - * @hmm: the core HMM structure this range is active against
> > - * @vma: the vm area struct for the range
> > - * @list: all range lock are on a list
> >    * @start: range virtual start address (inclusive)
> >    * @end: range virtual end address (exclusive)
> >    * @pfns: array of pfns (big enough for the range)
> > @@ -131,7 +128,6 @@ enum hmm_pfn_value_e {
> >    * @default_flags: default flags for the range (write, read, ... see hmm doc)
> >    * @pfn_flags_mask: allows to mask pfn flags so that only default_flags matter
> >    * @pfn_shifts: pfn shift value (should be <= PAGE_SHIFT)
> 
> s/pfn_shifts/pfn_shift

Got it in v2, thanks

Jason