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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham 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 D8CC5C28CC3 for ; Fri, 7 Jun 2019 08:56:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC9F02089E for ; Fri, 7 Jun 2019 08:56:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727541AbfFGI43 (ORCPT ); Fri, 7 Jun 2019 04:56:29 -0400 Received: from mx2.suse.de ([195.135.220.15]:36462 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727207AbfFGI42 (ORCPT ); Fri, 7 Jun 2019 04:56:28 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 69A33ABB1; Fri, 7 Jun 2019 08:56:27 +0000 (UTC) Date: Fri, 7 Jun 2019 10:56:24 +0200 From: Oscar Salvador To: Dan Williams Cc: akpm@linux-foundation.org, Michal Hocko , Toshi Kani , =?iso-8859-1?B?Suly9G1l?= Glisse , Logan Gunthorpe , Pavel Tatashin , linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v9 10/12] mm/devm_memremap_pages: Enable sub-section remap Message-ID: <20190607085612.GA5803@linux> References: <155977186863.2443951.9036044808311959913.stgit@dwillia2-desk3.amr.corp.intel.com> <155977193326.2443951.14201009973429527491.stgit@dwillia2-desk3.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <155977193326.2443951.14201009973429527491.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 05, 2019 at 02:58:53PM -0700, Dan Williams wrote: > Teach devm_memremap_pages() about the new sub-section capabilities of > arch_{add,remove}_memory(). Effectively, just replace all usage of > align_start, align_end, and align_size with res->start, res->end, and > resource_size(res). The existing sanity check will still make sure that > the two separate remap attempts do not collide within a sub-section (2MB > on x86). > > Cc: Michal Hocko > Cc: Toshi Kani > Cc: Jérôme Glisse > Cc: Logan Gunthorpe > Cc: Oscar Salvador > Cc: Pavel Tatashin > Signed-off-by: Dan Williams Looks good to me: Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE L3