From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753065AbcGKUZx (ORCPT ); Mon, 11 Jul 2016 16:25:53 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:41748 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751997AbcGKUZw (ORCPT ); Mon, 11 Jul 2016 16:25:52 -0400 Date: Mon, 11 Jul 2016 13:25:50 -0700 From: Andrew Morton To: zhongjiang Cc: , Subject: Re: [PATCH 2/2] kexec: add a pmd huge entry condition during the page table Message-Id: <20160711132550.75728ddb05317565ef7724d6@linux-foundation.org> In-Reply-To: <1468218961-11018-2-git-send-email-zhongjiang@huawei.com> References: <1468218961-11018-1-git-send-email-zhongjiang@huawei.com> <1468218961-11018-2-git-send-email-zhongjiang@huawei.com> X-Mailer: Sylpheed 3.4.1 (GTK+ 2.24.23; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Jul 2016 14:36:01 +0800 zhongjiang wrote: > From: zhong jiang > > when image is loaded into kernel, we need set up page table for it. > and all valid pfn also set up new mapping. it will set up a pmd huge > entry if pud_present is true. relocate_kernel points to code segment > can locate in the pmd huge entry in init_transtion_pgtable. therefore, > we need to take the situation into account. Sorry, I just don't understand this changelog. The second sentence is particularly hard. So can you please have another attempt at preparing the changelog text? The resend the patches and this time be sure to Cc the kexec maintainers. I suggest this list: Cc: kexec@lists.infradead.org Cc: Eric Biederman Cc: Dave Young Cc: Vivek Goyal Cc: Simon Horman