From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77B40C3A59C for ; Fri, 16 Aug 2019 12:36:12 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 510F420644 for ; Fri, 16 Aug 2019 12:36:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 510F420644 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 004C26B0005; Fri, 16 Aug 2019 08:36:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id ED0B86B000A; Fri, 16 Aug 2019 08:36:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DE5526B000C; Fri, 16 Aug 2019 08:36:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0165.hostedemail.com [216.40.44.165]) by kanga.kvack.org (Postfix) with ESMTP id B72A06B0005 for ; Fri, 16 Aug 2019 08:36:11 -0400 (EDT) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 6E7188248ABE for ; Fri, 16 Aug 2019 12:36:11 +0000 (UTC) X-FDA: 75828238542.22.sea92_8d4d2c8223045 X-HE-Tag: sea92_8d4d2c8223045 X-Filterd-Recvd-Size: 1584 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf27.hostedemail.com (Postfix) with ESMTP for ; Fri, 16 Aug 2019 12:36:10 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 8145268B05; Fri, 16 Aug 2019 14:36:07 +0200 (CEST) Date: Fri, 16 Aug 2019 14:36:07 +0200 From: Christoph Hellwig To: Jason Gunthorpe Cc: Christoph Hellwig , Dan Williams , Bharata B Rao , Andrew Morton , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "linux-nvdimm@lists.01.org" Subject: Re: add a not device managed memremap_pages v2 Message-ID: <20190816123607.GA22681@lst.de> References: <20190816065434.2129-1-hch@lst.de> <20190816123356.GE5412@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190816123356.GE5412@mellanox.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > > Changes since v1: > > - don't overload devm_request_free_mem_region > > - export the memremap_pages and munmap_pages as kvmppc can be a module > > What tree do we want this to go through? Dan are you running a pgmap > tree still? Do we know of any conflicts? 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.