From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f200.google.com (mail-wr0-f200.google.com [209.85.128.200]) by kanga.kvack.org (Postfix) with ESMTP id E87686B0005 for ; Fri, 2 Feb 2018 11:46:13 -0500 (EST) Received: by mail-wr0-f200.google.com with SMTP id w101so14852544wrc.18 for ; Fri, 02 Feb 2018 08:46:13 -0800 (PST) Received: from huawei.com (lhrrgout.huawei.com. [194.213.3.17]) by mx.google.com with ESMTPS id c92si624754edd.246.2018.02.02.08.46.12 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 02 Feb 2018 08:46:12 -0800 (PST) Subject: Re: [PATCH 3/6] struct page: add field for vm_struct References: <20180130151446.24698-1-igor.stoppa@huawei.com> <20180130151446.24698-4-igor.stoppa@huawei.com> <48fde114-d063-cfbf-e1b6-262411fcd963@huawei.com> From: Igor Stoppa Message-ID: <938d71a3-323a-1af3-3815-cd5e1b9813c9@huawei.com> Date: Fri, 2 Feb 2018 18:01:27 +0200 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Kees Cook Cc: Christopher Lameter , jglisse@redhat.com, Michal Hocko , Laura Abbott , Christoph Hellwig , Matthew Wilcox , linux-security-module , Linux-MM , LKML , kernel-hardening@lists.openwall.com On 01/02/18 23:11, Kees Cook wrote: > IIUC, he means PageHead(), which is also hard to grep for, since it is > a constructed name, via Page##uname in include/linux/page-flags.h: > > __PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY) Thank you, I'll try to provide a meaningful reply soon, but I'll be AFK during most of next 2 weeks, so it might be delayed :-( -- igor -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org