Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp141502ybl; Wed, 22 Jan 2020 17:56:37 -0800 (PST) X-Google-Smtp-Source: APXvYqy5LPtN9ITOAzttYJbeX/8DBxHulcTAan+XPft1PDA+wQxF8q5+hHFeJZc2tx6h1kXLRonE X-Received: by 2002:aca:1309:: with SMTP id e9mr8887451oii.7.1579744596957; Wed, 22 Jan 2020 17:56:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579744596; cv=none; d=google.com; s=arc-20160816; b=hQS1mf4CbtZRiMYZGuyhVZS9zBSpQbdeGa3i/vdOxYdp8aqLBC2cKYbIYjXXy8Ditu 6Of+48YB5HabwXrhtf/BPNBpSK5hCJ5GOCIl7+Vgeq9669XSUjw2qrZ2XNV6m4Bjymu9 /sQ4dlKue8cMNaHxGSTmpu4iRM0XQ6FKcsJ7Mo47u+8ry++F4ftDhStafOkkOl5dUnbs UMEdVbPW1SCpcp4rx+HxR7EObT+mZ1hSNaXgSBwi2zoHAdOS6LtZE5UtZfYiaVc33ZUE ULA7x5HSrhRShk21ec5FyQmv05PkNZxZMK5HuEicg0iwId70mucoyKQox3SAzHCTK+A3 o5EQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=fI6Do2E2dQZJaCagfEsOTEVI2vdBKffR8CDGskh1wXA=; b=JuQUINhzi6sleWnDz8dLPpaMTJzovfgZLrxZ6CJ8DVlhtcLZCXyhX56mzWiovTyvr3 KNWr/R4zVaHZXHRp1OkxXqlTpC3tvHG6T6v5vp5+HnolWiZ8IUkKkhVIDXBNXCW2qcmf 6lMpjL4qxQic+6vgwNlSSn3WVtxaPaMXU7dEuqSfTu0xO0vAOnQml8eeDaF864bJxy4s HPktfNfYhSAcibAvKoQKX6tQ8qffdGi+xalOIMCgWDBvS2PC0WEkPbUZFHoe4u23+6W2 yzimtvUa8+UsJ+Yh3yQdTFltYkVAYZG1//VSbBXcf3/i+cZaQhH+3dT8Pu1VqSSK1lvg m0LA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=ARJXzJ8R; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l21si332745otk.142.2020.01.22.17.56.24; Wed, 22 Jan 2020 17:56:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=ARJXzJ8R; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726227AbgAWByd (ORCPT + 99 others); Wed, 22 Jan 2020 20:54:33 -0500 Received: from mail-pj1-f67.google.com ([209.85.216.67]:37986 "EHLO mail-pj1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725911AbgAWByc (ORCPT ); Wed, 22 Jan 2020 20:54:32 -0500 Received: by mail-pj1-f67.google.com with SMTP id l35so462013pje.3 for ; Wed, 22 Jan 2020 17:54:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=fI6Do2E2dQZJaCagfEsOTEVI2vdBKffR8CDGskh1wXA=; b=ARJXzJ8RByNXt3wd1tUe42lE2I36FwkzcPEaTWT8pWfyE6p+HwI8DJV4XuYuRlK+GE 4tFzwDz7G4yGs7GKJooK9o5p7wijrohY7jFc6Uwz7eDBLrVEa/mLE3sda6PMwgyfMgmW YWIT0xSQbvdeLK+S8sFjWVBoSV/E3TyJb2spavbSUcU/ggtYrS7ZaLOT7r+KuaYDnM3x ltyLDGZswf7KTez5eC5ximtWDMEjzSagSCAhupioKTNO8LVnwbDm3K+fcrE7kvLAduoz 6A6UDL3wja+To4vW9uUlT1Noxmj10Sh63Ru/mKkH4KfljVEj4bJvKoGDiaqK0K1q+BmY n40Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=fI6Do2E2dQZJaCagfEsOTEVI2vdBKffR8CDGskh1wXA=; b=l3fat0WIhE4XrH76ds/wu6VSzjUaDalwEvWYUEnd17NydszhTYGZr0JmqP/TODypZ3 DhU/5xCwc9rxrKYY8wlWP5SB+Jmfud/wc78sW5kcwfrJwMzaCdwL8a3o1+s/Zyod5JC9 Ds9MwS/C66bZx9ujrq6QLYI6js+CEVaeGavWjSd6nObACXhuPXMd9SX/Neps6Y76TPfT yk9zzdmwgviQMtWS2n5hbsoztfnCiGPM/OMo3LJOQFz/qQyKdOyd5f23cy3Bpwn8ZQBd /QEoFGbyH/NSuC2n0+3u3NYik9s2f+omHvGcZVMEO7W307PY05WqDmkbWwpqbPuC6rZC 4lQQ== X-Gm-Message-State: APjAAAX0DXH4hws+rrVCaXu92TDKMvmaEnra/AKCFUcxxedoeB7mRWVw uy6Rjn4irrcf3wpJear5wiuMeTQh X-Received: by 2002:a17:902:6ac7:: with SMTP id i7mr13630150plt.66.1579744471928; Wed, 22 Jan 2020 17:54:31 -0800 (PST) Received: from google.com ([2620:15c:211:1:3e01:2939:5992:52da]) by smtp.gmail.com with ESMTPSA id a15sm197500pfh.169.2020.01.22.17.54.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Jan 2020 17:54:30 -0800 (PST) Date: Wed, 22 Jan 2020 17:54:29 -0800 From: Minchan Kim To: Yue Hu Cc: ngupta@vflare.org, sergey.senozhatsky.work@gmail.com, linux-kernel@vger.kernel.org, huyue2@yulong.com Subject: Re: [PATCH] zram: move backing_dev under macro CONFIG_ZRAM_WRITEBACK Message-ID: <20200123015429.GD249784@google.com> References: <20200120034155.6048-1-zbestahu@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200120034155.6048-1-zbestahu@gmail.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 Mon, Jan 20, 2020 at 11:41:55AM +0800, Yue Hu wrote: > From: Yue Hu > > backing_dev is never used when not enable CONFIG_ZRAM_WRITEBACK and > it's introduced from writeback feature. So it's needless also affect > readability in that case. > > Signed-off-by: Yue Hu Acked-by: Minchan Kim