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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 7BFC1C4727E for ; Thu, 1 Oct 2020 19:12:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 30AE120739 for ; Thu, 1 Oct 2020 19:12:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=intel-com.20150623.gappssmtp.com header.i=@intel-com.20150623.gappssmtp.com header.b="wj1V3E+X" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732507AbgJATMi (ORCPT ); Thu, 1 Oct 2020 15:12:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729927AbgJATMh (ORCPT ); Thu, 1 Oct 2020 15:12:37 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 909D4C0613D0 for ; Thu, 1 Oct 2020 12:12:37 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id md26so4020912ejb.10 for ; Thu, 01 Oct 2020 12:12:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=wVHKGkTv8PByBSw5x5TAqafUmlr9UdQTcHRRx3gB2PY=; b=wj1V3E+Xo/qZX2n2TWSTBFK1h5lLngoTdOEOoGP2nX7u0ogu4VgtfvbzyJr37mIOR3 kkHHKyJAQ4zGeEWHu7jHqhwHa85fcXFctsNqfk0hA4oDY2Koxwh5IXm9N3FUT8dyCCSI ibNcKnFBgwXB2ouDk5TulMQYmXXI+Zjl9HTGNo1tpAldWFQdASR9IJm8EVd4Mahabfmo WMI/wbGd/mR/neJ0DwIHgEVS0jZvYPWMZ2OjaV6Sor+ORnbsMmY0udfwqgUuPK85ELGC TFX5jKMdaItdWj4xCGKEyOAvUuUvtxNuR2SG5Ic8SNYPt6rm7CE7J0gH7++J9KfrwwFP xEVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=wVHKGkTv8PByBSw5x5TAqafUmlr9UdQTcHRRx3gB2PY=; b=gnia5ro+Cx2zMfU3pWRyitk+VLXbqxzV5+SIgdv+OEcFiNiISNJ47UDxmpe5Lk1TeG 9yfGkZi7dLbVA6M+/mv6cxuI43M5DZZE96yAXAn8VHaLURbidKUY/2ZDU4l8irh6cMN8 Rzs09JR+uGyiz4zRFlKEEoZiourwDThxw5ojWOJOF26W/NoDOpnNdVr4Ey/zmX/E1Uw2 cqQfs6Slovi053eCBtvjWc/LvRjtxDCs479lhNpoOzT/aUbQ06GP11q4pziFFqD/zpGF uhsytxFZCR3U7ia2tiEnsNbnG4G1UevaeMJH3L92S5HjTIDNJCnxXrM9TU4DaDoK1X8w xuzg== X-Gm-Message-State: AOAM531lDm+mcWBVY+78AIO882hPGoMu/NbeTCt+gQOQgQcDciZ7b2Gm eQKUmMqxjkMtGUFh1iwtTg3pBUlHoDWuQOIHf49UNw== X-Google-Smtp-Source: ABdhPJx2xuTe9l+SDL/5xLNgCEWJKaFIrTbLSDyHIXAINehaPQgc2qztyz23QccWB3sUHSjq3YIOjigycbLia5rcLws= X-Received: by 2002:a17:906:b88f:: with SMTP id hb15mr8349424ejb.45.1601579556191; Thu, 01 Oct 2020 12:12:36 -0700 (PDT) MIME-Version: 1.0 References: <160106109960.30709.7379926726669669398.stgit@dwillia2-desk3.amr.corp.intel.com> <160106110513.30709.4303239334850606031.stgit@dwillia2-desk3.amr.corp.intel.com> <8012a7c2-750f-38e1-0df0-200b56109fd6@redhat.com> In-Reply-To: <8012a7c2-750f-38e1-0df0-200b56109fd6@redhat.com> From: Dan Williams Date: Thu, 1 Oct 2020 12:12:25 -0700 Message-ID: Subject: Re: [PATCH v5 01/17] device-dax: make pgmap optional for instance creation To: David Hildenbrand Cc: Andrew Morton , Vishal Verma , Dave Hansen , Pavel Tatashin , Brice Goglin , Dave Jiang , Ira Weiny , Jia He , Joao Martins , Jonathan Cameron , Linux MM , linux-nvdimm , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 1, 2020 at 10:39 AM David Hildenbrand wrote: [..] > >> include/linux/range.h seems to have this function - why is this here needed? > > > > It's there because I add it later in this series. I waited until > > "mm/memremap_pages: convert to 'struct range'" to make it global as > > that's the first kernel-wide visible usage of it. > > Ah okay - I'd just place it right at the final destination, instead of > moving fresh code around within a single series. Yeah, it's looking like this series will all land together so I'll go ahead and move it.