From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4967CC46467 for ; Tue, 10 Jan 2023 13:36:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233203AbjAJNgg (ORCPT ); Tue, 10 Jan 2023 08:36:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231409AbjAJNgd (ORCPT ); Tue, 10 Jan 2023 08:36:33 -0500 Received: from out30-42.freemail.mail.aliyun.com (out30-42.freemail.mail.aliyun.com [115.124.30.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CDCFBAD for ; Tue, 10 Jan 2023 05:36:30 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0VZJVlQr_1673357786; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0VZJVlQr_1673357786) by smtp.aliyun-inc.com; Tue, 10 Jan 2023 21:36:27 +0800 From: Baolin Wang To: akpm@linux-foundation.org Cc: baolin.wang@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/5] Some small improvements for compaction Date: Tue, 10 Jan 2023 21:36:17 +0800 Message-Id: X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, When I did some compaction testing, I found some small rooms to improve as well as some code cleanups. Please help to review. Thanks. Baolin Wang (5): mm: compaction: Remove redundant VM_BUG_ON() in compact_zone() mm: compaction: Move list validation into compact_zone() mm: compaction: Count the migration scaned pages events for proactive compaction mm: compaction: Add missing kcompactd wakeup trace event mm: compaction: Avoid fragmentation score calculation for empty zones mm/compaction.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) -- 2.27.0