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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22D3AC433FE for ; Tue, 8 Feb 2022 08:07:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 988766B0082; Tue, 8 Feb 2022 03:07:08 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 938A96B0083; Tue, 8 Feb 2022 03:07:08 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 800506B0085; Tue, 8 Feb 2022 03:07:08 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0068.hostedemail.com [216.40.44.68]) by kanga.kvack.org (Postfix) with ESMTP id 6C5F86B0082 for ; Tue, 8 Feb 2022 03:07:08 -0500 (EST) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 24759181E2514 for ; Tue, 8 Feb 2022 08:07:08 +0000 (UTC) X-FDA: 79118882136.12.50DF4E0 Received: from mail-yb1-f172.google.com (mail-yb1-f172.google.com [209.85.219.172]) by imf28.hostedemail.com (Postfix) with ESMTP id 846F1C0002 for ; Tue, 8 Feb 2022 08:07:07 +0000 (UTC) Received: by mail-yb1-f172.google.com with SMTP id y129so11234304ybe.7 for ; Tue, 08 Feb 2022 00:07:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lrJ/uUGCKgoKFH52TnhTE0iJcbWnNbC2//ZX4wls2Dw=; b=kNP/DVt8Qf+7bUY3UT5ZfqP8u/Zt0jSOyRJstDT02WFgtxz0uQpIo4XqdFFTnYfT/M F2Df9FQ1s1DpZs0sKfObwDOAAXfKQ7/T2yeAjlKR3i/reWmzZVjWKP3xdxDfOd3jfA7b tz5+cjBNS6/V6VXodt+MN/KM9Uxi0esuP7iu1e3jkfmQt4QdsMTpVKtJq5SLYiKaO6wV GdLTObr64l6FVPZjPzvdKBJR2Rjj+n9hO45a68l8DCZafC6+U2M4uJdIA6MbLvDKJRJZ DYHtfhyDzmb+GdSk9jY5Magnd6SN2eMgQm2n0M1xh1E5HMRa0EDjVN/rUBMFIXJjqzfO gYMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lrJ/uUGCKgoKFH52TnhTE0iJcbWnNbC2//ZX4wls2Dw=; b=RI4xUlNBOn0W2HhWtYP507gWIPOsKxXOIcRo4hUzhm6RuXtu9WmrAjLVYamwlyZF8K M+6NejzCQ0+fEER9biQmOfBT3WZ4sxdlBHorECEBwYSXdkGRRUmo2W65XVPi2QMJ0oiP EClHcxzvaf1hHxSZd7yvXJ3wijnJVscBUgpz3ag3Q4Njzg0LWzX2CvSG+0Dlm13iuytc CpYBRKdrWkqg0Tc+XthwwF/vuTfFVdqEKgln6OZg4GRySesUpP2voGyrx/y+SMfbw3Bf Ka/o1x28dIC05OzE7/jTxQjFlacaX4JsoGYnbeZ90qN4rib7bm/wRyDXU0MT7BmWJHj8 XzQg== X-Gm-Message-State: AOAM532V3GLgXIfJOM9IgqiAiPb9laYp1j1n1x+p3I5hKR89Envm72Yp KbyS/gjuRYxXPzWH6+nCzPjM4uiVfS/zD/CMxXUusg== X-Google-Smtp-Source: ABdhPJyc0mkGJILuXoiCncxc7dUnInOYzU71tTwuAgOjc/Gz6ioJ07N3R1Qa59huN3y/0lYz2j4xsFCGHPxb7jwVlxY= X-Received: by 2002:a25:e406:: with SMTP id b6mr3405161ybh.703.1644307626738; Tue, 08 Feb 2022 00:07:06 -0800 (PST) MIME-Version: 1.0 References: <20220207063249.1833066-1-hch@lst.de> <20220207063249.1833066-2-hch@lst.de> In-Reply-To: <20220207063249.1833066-2-hch@lst.de> From: Muchun Song Date: Tue, 8 Feb 2022 16:06:30 +0800 Message-ID: Subject: Re: [PATCH 1/8] mm: remove a pointless CONFIG_ZONE_DEVICE check in memremap_pages To: Christoph Hellwig Cc: Andrew Morton , Dan Williams , Felix Kuehling , Alex Deucher , =?UTF-8?Q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , Ben Skeggs , Karol Herbst , Lyude Paul , Jason Gunthorpe , Alistair Popple , Logan Gunthorpe , Ralph Campbell , LKML , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, nvdimm@lists.linux.dev, Linux Memory Management List Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: 5jndptzgwue114iu8w48ujxppneg17ys Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b="kNP/DVt8"; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf28.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.219.172 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com X-Rspamd-Queue-Id: 846F1C0002 X-HE-Tag: 1644307627-760728 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 Mon, Feb 7, 2022 at 2:36 PM Christoph Hellwig wrote: > > memremap.c is only built when CONFIG_ZONE_DEVICE is set, so remove > the superflous extra check. > > Signed-off-by: Christoph Hellwig Reviewed-by: Muchun Song Thanks.