From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759481AbcAUMJr (ORCPT ); Thu, 21 Jan 2016 07:09:47 -0500 Received: from mga01.intel.com ([192.55.52.88]:37594 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759316AbcAUMJg (ORCPT ); Thu, 21 Jan 2016 07:09:36 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,325,1449561600"; d="scan'208";a="865380473" From: "Kirill A. Shutemov" To: Andrew Morton , Andrea Arcangeli Cc: Hugh Dickins , Dave Hansen , Mel Gorman , Rik van Riel , Vlastimil Babka , Christoph Lameter , Naoya Horiguchi , Steve Capper , "Aneesh Kumar K.V" , Johannes Weiner , Michal Hocko , Jerome Marchand , Sasha Levin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, "Kirill A. Shutemov" Subject: [PATCH 0/3] Couple of fixes for deferred_split_huge_page() Date: Thu, 21 Jan 2016 15:09:20 +0300 Message-Id: <1453378163-133609-1-git-send-email-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.7.0.rc3 In-Reply-To: <20160121012237.GE7119@redhat.com> References: <20160121012237.GE7119@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andrea, Sorry, I should be noticed and address the issue with scan before... Patchset below should address your concern. I've tested it in qemu with fake numa. Kirill A. Shutemov (3): thp: make split_queue per-node thp: change deferred_split_count() to return number of THP in queue thp: limit number of object to scan on deferred_split_scan() include/linux/mmzone.h | 6 +++++ mm/huge_memory.c | 64 +++++++++++++++++++++++++------------------------- mm/page_alloc.c | 5 ++++ 3 files changed, 43 insertions(+), 32 deletions(-) -- 2.7.0.rc3