From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wj0-f197.google.com (mail-wj0-f197.google.com [209.85.210.197]) by kanga.kvack.org (Postfix) with ESMTP id 5691C6B0038 for ; Fri, 2 Dec 2016 06:30:04 -0500 (EST) Received: by mail-wj0-f197.google.com with SMTP id o3so44386405wjo.1 for ; Fri, 02 Dec 2016 03:30:04 -0800 (PST) Received: from outbound-smtp10.blacknight.com (outbound-smtp10.blacknight.com. [46.22.139.15]) by mx.google.com with ESMTPS id e27si2586678wmi.0.2016.12.02.03.30.02 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 02 Dec 2016 03:30:02 -0800 (PST) Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp10.blacknight.com (Postfix) with ESMTPS id 66DF11C25AA for ; Fri, 2 Dec 2016 11:30:02 +0000 (GMT) From: Mel Gorman Subject: [PATCH 0/2] High-order per-cpu cache v6 Date: Fri, 2 Dec 2016 11:29:49 +0000 Message-Id: <20161202112951.23346-1-mgorman@techsingularity.net> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Christoph Lameter , Michal Hocko , Vlastimil Babka , Johannes Weiner , Jesper Dangaard Brouer , Joonsoo Kim , Linux-MM , Linux-Kernel , Mel Gorman Changelog since v5 o Changelog clarification in patch 1 o Additional comments in patch 2 Changelog since v4 o Avoid pcp->count getting out of sync if struct page gets corrupted Changelog since v3 o Allow high-order atomic allocations to use reserves Changelog since v2 o Correct initialisation to avoid -Woverflow warning The following is two patches that implement a per-cpu cache for high-order allocations, primarily aimed at SLUB. The first patch is a bug fix that is technically unrelated but was discovered by review and so batched together. The second is the patch that implements the high-order pcpu cache. include/linux/mmzone.h | 20 +++++++- mm/page_alloc.c | 129 ++++++++++++++++++++++++++++++++----------------- 2 files changed, 103 insertions(+), 46 deletions(-) -- 2.10.2 -- 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