From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f44.google.com (mail-wm0-f44.google.com [74.125.82.44]) by kanga.kvack.org (Postfix) with ESMTP id E46196B02A3 for ; Mon, 28 Dec 2015 05:11:24 -0500 (EST) Received: by mail-wm0-f44.google.com with SMTP id l126so263633632wml.1 for ; Mon, 28 Dec 2015 02:11:24 -0800 (PST) Received: from mail-wm0-x235.google.com (mail-wm0-x235.google.com. [2a00:1450:400c:c09::235]) by mx.google.com with ESMTPS id w6si79866435wju.89.2015.12.28.02.11.23 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Dec 2015 02:11:23 -0800 (PST) Received: by mail-wm0-x235.google.com with SMTP id f206so2436231wmf.0 for ; Mon, 28 Dec 2015 02:11:23 -0800 (PST) Date: Mon, 28 Dec 2015 12:11:21 +0200 From: "Kirill A. Shutemov" Subject: Re: [PATCH 1/8] mm: Add optional support for PUD-sized transparent hugepages Message-ID: <20151228101121.GB4589@node.shutemov.name> References: <1450974037-24775-1-git-send-email-matthew.r.wilcox@intel.com> <1450974037-24775-2-git-send-email-matthew.r.wilcox@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1450974037-24775-2-git-send-email-matthew.r.wilcox@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Matthew Wilcox Cc: Matthew Wilcox , linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org On Thu, Dec 24, 2015 at 11:20:30AM -0500, Matthew Wilcox wrote: > The only major difference is how the new ->pud_entry method in mm_walk > works. The ->pmd_entry method replaces the ->pte_entry method, whereas > the ->pud_entry method works along with either ->pmd_entry or ->pte_entry. I think it makes pagewalk API confusing. We need something more coherent. -- Kirill A. Shutemov -- 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