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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q12-20020aa7982c000000b006666cc2f03csi6202403pfl.296.2023.06.16.20.58.47; Fri, 16 Jun 2023 20:59:00 -0700 (PDT) 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232555AbjFQDq6 (ORCPT + 99 others); Fri, 16 Jun 2023 23:46:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229683AbjFQDq4 (ORCPT ); Fri, 16 Jun 2023 23:46:56 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6C00C1 for ; Fri, 16 Jun 2023 20:46:53 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Qjhm96QBsz18MCB; Sat, 17 Jun 2023 11:46:49 +0800 (CST) Received: from huawei.com (10.175.104.170) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Sat, 17 Jun 2023 11:46:51 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH] mm: page_alloc: make compound_page_dtors static Date: Sat, 17 Jun 2023 11:46:22 +0800 Message-ID: <20230617034622.1235913-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-Originating-IP: [10.175.104.170] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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?1768920806000597718?= X-GMAIL-MSGID: =?utf-8?q?1768920806000597718?= It's only used inside page_alloc.c now. So make it static and remove the declaration in mm.h. Signed-off-by: Miaohe Lin --- include/linux/mm.h | 1 - mm/page_alloc.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index fdd966b11f79..441ab55e94c5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1220,7 +1220,6 @@ enum compound_dtor_id { #endif NR_COMPOUND_DTORS, }; -extern compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS]; static inline void folio_set_compound_dtor(struct folio *folio, enum compound_dtor_id compound_dtor) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 9eb42182eb90..3ab51fb9191c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -284,7 +284,7 @@ const char * const migratetype_names[MIGRATE_TYPES] = { #endif }; -compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS] = { +static compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS] = { [NULL_COMPOUND_DTOR] = NULL, [COMPOUND_PAGE_DTOR] = free_compound_page, #ifdef CONFIG_HUGETLB_PAGE