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From:   Jason Gunthorpe <jgg@mellanox.com>
To:     Andrew Morton <akpm@linux-foundation.org>
CC:     Christoph Hellwig <hch@infradead.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Christoph Hellwig <hch@lst.de>,
        =?iso-8859-1?Q?Thomas_Hellstr=F6m?= <thomas@shipmail.org>,
        Jerome Glisse <jglisse@redhat.com>,
        Steven Price <steven.price@arm.com>,
        Linux-MM <linux-mm@kvack.org>,
        Linux List Kernel Mailing <linux-kernel@vger.kernel.org>
Subject: Re: cleanup the walk_page_range interface
Thread-Topic: cleanup the walk_page_range interface
Thread-Index: AQHVTf/tP3JKoCdlsUaV5lyTDbBfbKbxh5KAgAvT44CAC3nwAIACJKyAgANY+QCAAXDpgIAAAIGA
Date:   Tue, 27 Aug 2019 23:36:26 +0000
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References: <20190808154240.9384-1-hch@lst.de>
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On Tue, Aug 27, 2019 at 04:34:31PM -0700, Andrew Morton wrote:
> On Tue, 27 Aug 2019 01:34:13 +0000 Jason Gunthorpe <jgg@mellanox.com> wro=
te:
>=20
> > On Sat, Aug 24, 2019 at 03:26:55PM -0700, Christoph Hellwig wrote:
> > > On Fri, Aug 23, 2019 at 01:43:12PM +0000, Jason Gunthorpe wrote:
> > > > > So what is the plan forward?  Probably a little late for 5.3,
> > > > > so queue it up in -mm for 5.4 and deal with the conflicts in at l=
east
> > > > > hmm?  Queue it up in the hmm tree even if it doesn't 100% fit?
> > > >=20
> > > > Did we make a decision on this? Due to travel & LPC I'd like to
> > > > finalize the hmm tree next week.
> > >=20
> > > I don't think we've made any decision.  I'd still love to see this
> > > in hmm.git.  It has a minor conflict, but I can resend a rebased
> > > version.
> >=20
> > I'm looking at this.. The hmm conflict is easy enough to fix.
> >=20
> > But the compile conflict with these two patches in -mm requires some
> > action from Andrew:
> >=20
> > commit 027b9b8fd9ee3be6b7440462102ec03a2d593213
> > Author: Minchan Kim <minchan@kernel.org>
> > Date:   Sun Aug 25 11:49:27 2019 +1000
> >=20
> >     mm: introduce MADV_PAGEOUT
> >=20
> > commit f227453a14cadd4727dd159782531d617f257001
> > Author: Minchan Kim <minchan@kernel.org>
> > Date:   Sun Aug 25 11:49:27 2019 +1000
> >=20
> >     mm: introduce MADV_COLD
> >    =20
> >     Patch series "Introduce MADV_COLD and MADV_PAGEOUT", v7.
> >=20
> > I'm inclined to suggest you send this series in the 2nd half of the
> > merge window after this MADV stuff lands for least disruption?=20
>=20
> Just merge it, I'll figure it out.  Probably by staging Minchan's
> patches after linux-next.

Okay, I'll get it on a branch and merge it toward hmm.git tomorrow

Steven, do you need the branch as well for your patch series? Let me know

Thanks,
Jason