Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp5150263imu; Tue, 25 Dec 2018 19:26:23 -0800 (PST) X-Google-Smtp-Source: ALg8bN5kmcqCY9Zpucq3ZfFnlbDljCpXw8AYYvJlJCMSL4sYe62JRy33+S5YZCd2pK3UQV8CnMv2 X-Received: by 2002:a63:8149:: with SMTP id t70mr17826030pgd.172.1545794783932; Tue, 25 Dec 2018 19:26:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545794783; cv=none; d=google.com; s=arc-20160816; b=ClfQYe7KC/l5au2evOjDlFZI7wNPTi2S2yX4EitBrGyJLSNmifGI31WFCVE/G4zeyf l8ovRQ9zGkAOlqT4r/5FPIkIwc0J14Wzx1+yV312aO17hDZ9TQzBDirfZpkBhwvKSDFw RdcNghG2DWWe5tzi26pynbWonePFy7mFdBbLZijYXzaTFqa+LCKTq2/fWxDFqHu01HlF emOf/gzxcJwC6LkkjFT2u8UG+ek94tF5seDMrRYteyFaXM4PbiKDI1UK8DUlEbV8w0z8 vq14Qj9bOHe4f7maag865ed6fwfjSGe0zTpj6FgnxMclS1bk3CIad7GhMmHdmbs4IFdB 9s/A== 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; bh=OXLVfEsS72czorgWnUXUW+PL1M3oukcZLj4DD+GCwfo=; b=zw85gIOncekH8INlKaLsAgEk1kg6bXNYc6DOajICanUS4OUYw3jiWTAnJ+kdpLjJKF bkXugru5H48zUy4k9uw4Xu5TjiRXFR4alnkBu+2gMmYv+IwnoJwnWuSr7BQ1eKZAJhUM c3mOv6vjc1gWlNkcdb39aAi6EJFLwXLQI8WzxeRU4nqjgL4MLhEwjX4boksXb7QCTD0s E5bapR9WyXrK7zTwJV0TtyfJkM7asBSTyg1VT+w826xiwoKcwiRErZLa3uiyC/xT7q4/ IPuHiYzxlarOL1hG2h9GhWhaud0Irpot542YM131eGey8aCpoYyT/LZmbEd7+IO/fhnl ws8w== ARC-Authentication-Results: i=1; mx.google.com; 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=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g6si31522552pgn.57.2018.12.25.19.26.09; Tue, 25 Dec 2018 19:26:23 -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; 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=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725987AbeLZDYn (ORCPT + 99 others); Tue, 25 Dec 2018 22:24:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37352 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725889AbeLZDYn (ORCPT ); Tue, 25 Dec 2018 22:24:43 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8837837E74; Wed, 26 Dec 2018 03:24:42 +0000 (UTC) Received: from dhcp-128-65.nay.redhat.com (ovpn-12-157.pek2.redhat.com [10.72.12.157]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 227F8608C8; Wed, 26 Dec 2018 03:24:37 +0000 (UTC) Date: Wed, 26 Dec 2018 11:24:33 +0800 From: Dave Young To: lijiang Cc: Borislav Petkov , bhe@redhat.com, linux-doc@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, akpm@linux-foundation.org Subject: Re: [PATCH 1/2 v3] kdump: add the vmcoreinfo documentation Message-ID: <20181226032433.GB13556@dhcp-128-65.nay.redhat.com> References: <20181216131617.2612-1-lijiang@redhat.com> <20181216131617.2612-2-lijiang@redhat.com> <20181217130024.GD12165@zn.tnic> <826c1a6b-41da-bc1a-f9c2-0d52e774b572@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <826c1a6b-41da-bc1a-f9c2-0d52e774b572@redhat.com> User-Agent: Mutt/1.9.5 (2018-04-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 26 Dec 2018 03:24:42 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > >> + > >> +KERNEL_IMAGE_SIZE > >> +================= > >> +The size of 'KERNEL_IMAGE_SIZE', currently unused. > > > > So remove? > > > > I'm not sure whether it should be removed, so i keep it. Just remove it. It was added by Baoquan for KASLR issues, later makedumpfile reverted the userspace part and added other implementation. In case old makedumpfile does not support new kernel, it has some kernel versions support list in code, thus no worry about the compatibility issue. Thanks Dave