From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759874AbbCDSte (ORCPT ); Wed, 4 Mar 2015 13:49:34 -0500 Received: from resqmta-ch2-01v.sys.comcast.net ([69.252.207.33]:39605 "EHLO resqmta-ch2-01v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759403AbbCDStc (ORCPT ); Wed, 4 Mar 2015 13:49:32 -0500 Date: Wed, 4 Mar 2015 12:49:31 -0600 (CST) From: Christoph Lameter X-X-Sender: cl@gentwo.org To: "Kirill A. Shutemov" cc: Andrew Morton , Andrea Arcangeli , Dave Hansen , Hugh Dickins , Mel Gorman , Rik van Riel , Vlastimil Babka , Naoya Horiguchi , Steve Capper , "Aneesh Kumar K.V" , Johannes Weiner , Michal Hocko , Jerome Marchand , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCHv4 13/24] mm, vmstats: new THP splitting event In-Reply-To: <1425486792-93161-14-git-send-email-kirill.shutemov@linux.intel.com> Message-ID: References: <1425486792-93161-1-git-send-email-kirill.shutemov@linux.intel.com> <1425486792-93161-14-git-send-email-kirill.shutemov@linux.intel.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 4 Mar 2015, Kirill A. Shutemov wrote: > The patch replaces THP_SPLIT with tree events: THP_SPLIT_PAGE, > THP_SPLIT_PAGE_FAILT and THP_SPLIT_PMD. It reflects the fact that we > now can split PMD without the compound page and that split_huge_page() > can fail. Acked-by: Christoph Lameter