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From:   Jason Gunthorpe <jgg@mellanox.com>
To:     Christoph Hellwig <hch@lst.de>
CC:     Dan Williams <dan.j.williams@intel.com>,
        Bharata B Rao <bharata@linux.ibm.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: Re: add a not device managed memremap_pages v2
Thread-Topic: add a not device managed memremap_pages v2
Thread-Index: AQHVU/97vsv9UEZaeUmMAUjVp5ftIKb9tb4AgAAAnICAAAEzAA==
Date:   Fri, 16 Aug 2019 12:40:30 +0000
Message-ID: <20190816124024.GF5412@mellanox.com>
References: <20190816065434.2129-1-hch@lst.de>
 <20190816123356.GE5412@mellanox.com> <20190816123607.GA22681@lst.de>
In-Reply-To: <20190816123607.GA22681@lst.de>
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On Fri, Aug 16, 2019 at 02:36:07PM +0200, Christoph Hellwig wrote:
> > > Changes since v1:
> > >  - don't overload devm_request_free_mem_region
> > >  - export the memremap_pages and munmap_pages as kvmppc can be a modu=
le
> >=20
> > What tree do we want this to go through? Dan are you running a pgmap
> > tree still? Do we know of any conflicts?
>=20
> The last changes in this area went through the hmm tree.  There are
> now known conflicts, and the kvmppc drivers that needs this already
> has a dependency on the hmm tree for the migrate_vma_* changes.

OK by me, Dan can you ack or review? Thanks

Jason