Re: [PATCH 0/5] mm/hmm: HMM documentation updates and code fixes

[Ralph Campbell]

On 5/12/19 8:08 AM, Jerome Glisse wrote:
> On Mon, May 06, 2019 at 04:29:37PM -0700, rcampbell@xxxxxxxxxx wrote:
> > From: Ralph Campbell <rcampbell@xxxxxxxxxx>
> >
> > I hit a use after free bug in hmm_free() with KASAN and then couldn't
> > stop myself from cleaning up a bunch of documentation and coding style
> > changes. So the first two patches are clean ups, the last three are
> > the fixes.
> >
> > Ralph Campbell (5):
> >    mm/hmm: Update HMM documentation
> >    mm/hmm: Clean up some coding style and comments
> >    mm/hmm: Use mm_get_hmm() in hmm_range_register()
> >    mm/hmm: hmm_vma_fault() doesn't always call hmm_range_unregister()
> >    mm/hmm: Fix mm stale reference use in hmm_free()
>
> This patchset does not seems to be on top of
> https://cgit.freedesktop.org/~glisse/linux/log/?h=hmm-5.2-v3
>
> So here we are out of sync, on documentation and code. If you
> have any fix for https://cgit.freedesktop.org/~glisse/linux/log/?h=hmm-5.2-v3
> then please submit something on top of that.
>
> Cheers,
> JÃrÃme
>
> >   Documentation/vm/hmm.rst | 139 ++++++++++++++++++-----------------
> >   include/linux/hmm.h      |  84 ++++++++++------------
> >   mm/hmm.c                 | 151 ++++++++++++++++-----------------------
> >   3 files changed, 174 insertions(+), 200 deletions(-)
> >
> > --
> > 2.20.1

The patches are based on top of Andrew's mmotm tree
git://git.cmpxchg.org/linux-mmotm.git v5.1-rc6-mmotm-2019-04-25-16-30.
They apply cleanly to that git tag as well as your hmm-5.2-v3 branch
so I guess I am confused where we are out of sync.