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,URIBL_BLOCKED,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 BB296C3A59D for ; Fri, 16 Aug 2019 23:59:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7A9FE20665 for ; Fri, 16 Aug 2019 23:59:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A9FE20665 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D6C906B0007; Fri, 16 Aug 2019 19:59:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D1E976B000A; Fri, 16 Aug 2019 19:59:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C0B0E6B000C; Fri, 16 Aug 2019 19:59:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0237.hostedemail.com [216.40.44.237]) by kanga.kvack.org (Postfix) with ESMTP id 99EEA6B0007 for ; Fri, 16 Aug 2019 19:59:32 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 50B518248AD0 for ; Fri, 16 Aug 2019 23:59:32 +0000 (UTC) X-FDA: 75829960584.28.lake62_8d574f700d54c X-HE-Tag: lake62_8d574f700d54c X-Filterd-Recvd-Size: 2293 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by imf43.hostedemail.com (Postfix) with ESMTP for ; Fri, 16 Aug 2019 23:59:31 +0000 (UTC) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Aug 2019 16:59:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,395,1559545200"; d="scan'208";a="328823005" Received: from iweiny-desk2.sc.intel.com ([10.3.52.157]) by orsmga004.jf.intel.com with ESMTP; 16 Aug 2019 16:59:28 -0700 Date: Fri, 16 Aug 2019 16:59:27 -0700 From: Ira Weiny To: Christoph Hellwig Cc: Dan Williams , Jason Gunthorpe , linux-mm@kvack.org, Andrew Morton , linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, Bharata B Rao Subject: Re: add a not device managed memremap_pages v2 Message-ID: <20190816235927.GB11384@iweiny-DESK2.sc.intel.com> References: <20190816065434.2129-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190816065434.2129-1-hch@lst.de> User-Agent: Mutt/1.11.1 (2018-12-01) 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: On Fri, Aug 16, 2019 at 08:54:30AM +0200, Christoph Hellwig wrote: > Hi Dan and Jason, > > Bharata has been working on secure page management for kvmppc guests, > and one I thing I noticed is that he had to fake up a struct device > just so that it could be passed to the devm_memremap_pages > instrastructure for device private memory. > > This series adds non-device managed versions of the > devm_request_free_mem_region and devm_memremap_pages functions for > his use case. > > Changes since v1: > - don't overload devm_request_free_mem_region > - export the memremap_pages and munmap_pages as kvmppc can be a module Except for the questions from Andrew this does not look to change anything so: Reviewed-by: Ira Weiny > _______________________________________________ > Linux-nvdimm mailing list > Linux-nvdimm@lists.01.org > https://lists.01.org/mailman/listinfo/linux-nvdimm