Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp726592pxk; Thu, 1 Oct 2020 12:16:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxfj3qScwHuktu9OAysVP9sW8egE5u5558g4bVJlTGBSHqyOCbR4AdqjzpQOUAzEcQRDJCk X-Received: by 2002:a17:906:7010:: with SMTP id n16mr3071786ejj.328.1601579794578; Thu, 01 Oct 2020 12:16:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601579794; cv=none; d=google.com; s=arc-20160816; b=P4Tu2q/qnROKAlMqpbG/+4hPY0P5QimvIuvZ54nT7nF4g8suLpAodZWSmTSt64QCmd 7ZpA9tPSL8Dx03l8pf8+sUB0y/DAYB5G8eQPDlPeKmiKzraA20UeQUv23Fc64b7L7lfG iDbIBHgswQwzPqBzm6XzaslD7EHNUzD3GeJcp+AgL2AszH4pzjHdjld/R4uJWyXikbWu fsn4zMrafQN9AmrJd3TCQ4jEw/at66WOh6xRgmfr6jrMgX5lKXkxqkhMwuk5UmE7zdVW VIdJvJFAAW18dT/hzFe+zAwIySmzX955137xw1FkQZeqD+E5AgE68xFDLS6/+pxwctAs H1LQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=wVHKGkTv8PByBSw5x5TAqafUmlr9UdQTcHRRx3gB2PY=; b=bH5dfs5XdtFp1CSUuotFe5fYbHrwn0TzHqf5322fU3jwYy4HXeh2D2Z5vm+VPGBPkm TOWJcs13ZI5uxHcSU1Z6tkPwnq3ODXdGpRxvMWczp9FunTkKM0tCp/O2WhawBhi7uLtb nXV0+49kVnPetQY2UnGPkgCwZkfzV1jNZrjsf7AiW3g11rMDKGkIvPhyfNqy02Kh6Vtt JuQYV7WY12KyBpr6vl7dPETFdkN5jBmUStEeHl/eV8mg5Rcvk/tx9swWRRbbIsASnxtX 9QphrU4BBEvWt/tnfZFh+ogCX+2Hdjno3teJdf+dpcdWMHwIq8xRBjbp2vdpNpnTpDA/ KFkw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel-com.20150623.gappssmtp.com header.s=20150623 header.b=wj1V3E+X; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l13si4032367ejc.723.2020.10.01.12.16.11; Thu, 01 Oct 2020 12:16:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@intel-com.20150623.gappssmtp.com header.s=20150623 header.b=wj1V3E+X; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730164AbgJATMi (ORCPT + 99 others); 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-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.