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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gi18-20020a1709070c9200b007ae1d040bffsi9299115ejc.223.2022.11.15.17.27.40; Tue, 15 Nov 2022 17:28:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230507AbiKPBXy (ORCPT + 99 others); Tue, 15 Nov 2022 20:23:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229575AbiKPBXw (ORCPT ); Tue, 15 Nov 2022 20:23:52 -0500 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E618FC39 for ; Tue, 15 Nov 2022 17:23:50 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045168;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0VUv8ln1_1668561826; Received: from localhost(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0VUv8ln1_1668561826) by smtp.aliyun-inc.com; Wed, 16 Nov 2022 09:23:48 +0800 From: Yang Li To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Yang Li , Abaci Robot Subject: [PATCH -next] migrate: stop using 0 as NULL pointer Date: Wed, 16 Nov 2022 09:23:45 +0800 Message-Id: <20221116012345.84870-1-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749614156172741282?= X-GMAIL-MSGID: =?utf-8?q?1749614156172741282?= mm/migrate.c:1198:24: warning: Using plain integer as NULL pointer Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3080 Reported-by: Abaci Robot Signed-off-by: Yang Li Reviewed-by: David Hildenbrand --- mm/migrate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/migrate.c b/mm/migrate.c index 15dc56a3da7a..e50b3c42e6ad 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1195,7 +1195,7 @@ static int unmap_and_move(new_page_t get_new_page, return -ENOMEM; dst = page_folio(newpage); - dst->private = 0; + dst->private = NULL; rc = __unmap_and_move(src, dst, force, mode); if (rc == MIGRATEPAGE_SUCCESS) set_page_owner_migrate_reason(&dst->page, reason);