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 6D3C2C0015E for ; Fri, 7 Jul 2023 08:51:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232308AbjGGIv5 (ORCPT ); Fri, 7 Jul 2023 04:51:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229778AbjGGIv4 (ORCPT ); Fri, 7 Jul 2023 04:51:56 -0400 Received: from out30-98.freemail.mail.aliyun.com (out30-98.freemail.mail.aliyun.com [115.124.30.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A957B10B for ; Fri, 7 Jul 2023 01:51:53 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R431e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0VmnvSa9_1688719909; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0VmnvSa9_1688719909) by smtp.aliyun-inc.com; Fri, 07 Jul 2023 16:51:50 +0800 From: Baolin Wang To: akpm@linux-foundation.org Cc: mgorman@techsingularity.net, vbabka@suse.cz, david@redhat.com, ying.huang@intel.com, baolin.wang@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] mm: compaction: use the correct type of list for free pages Date: Fri, 7 Jul 2023 16:51:46 +0800 Message-Id: X-Mailer: git-send-email 2.39.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the page->buddy_list instead of page->lru to clarify the correct type of list for free pages. Signed-off-by: Baolin Wang --- mm/compaction.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/compaction.c b/mm/compaction.c index dbc9f86b1934..43358efdbdc2 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1500,7 +1500,7 @@ static void fast_isolate_freepages(struct compact_control *cc) spin_lock_irqsave(&cc->zone->lock, flags); freelist = &area->free_list[MIGRATE_MOVABLE]; - list_for_each_entry_reverse(freepage, freelist, lru) { + list_for_each_entry_reverse(freepage, freelist, buddy_list) { unsigned long pfn; order_scanned++; @@ -1883,7 +1883,7 @@ static unsigned long fast_find_migrateblock(struct compact_control *cc) spin_lock_irqsave(&cc->zone->lock, flags); freelist = &area->free_list[MIGRATE_MOVABLE]; - list_for_each_entry(freepage, freelist, lru) { + list_for_each_entry(freepage, freelist, buddy_list) { unsigned long free_pfn; if (nr_scanned++ >= limit) { -- 2.39.3