From nobody Mon Feb 9 06:48:41 2026 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 056CCEB64DD for ; Sat, 1 Jul 2023 03:36:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231241AbjGADgn (ORCPT ); Fri, 30 Jun 2023 23:36:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230510AbjGADeu (ORCPT ); Fri, 30 Jun 2023 23:34:50 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E33A49EE for ; Fri, 30 Jun 2023 20:29:03 -0700 (PDT) Received: from kwepemm600020.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4QtHdS5jrzzMn2K; Sat, 1 Jul 2023 11:25:48 +0800 (CST) Received: from localhost.localdomain (10.175.112.125) by kwepemm600020.china.huawei.com (7.193.23.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Sat, 1 Jul 2023 11:29:00 +0800 From: Peng Zhang To: , , , CC: , , , ZhangPeng Subject: [PATCH v2 2/2] mm: remove page_rmapping() Date: Sat, 1 Jul 2023 11:28:53 +0800 Message-ID: <20230701032853.258697-3-zhangpeng362@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230701032853.258697-1-zhangpeng362@huawei.com> References: <20230701032853.258697-1-zhangpeng362@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600020.china.huawei.com (7.193.23.147) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: ZhangPeng After converting the last user to folio_raw_mapping(), we can safely remove the function. Signed-off-by: ZhangPeng Reviewed-by: Sidhartha Kumar Reviewed-by: Matthew Wilcox (Oracle) --- include/linux/mm.h | 1 - mm/util.c | 6 ------ 2 files changed, 7 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 39aa409e84d5..c849419c6b51 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2151,7 +2151,6 @@ static inline void *folio_address(const struct folio = *folio) return page_address(&folio->page); } =20 -extern void *page_rmapping(struct page *page); extern pgoff_t __page_file_index(struct page *page); =20 /* diff --git a/mm/util.c b/mm/util.c index dd12b9531ac4..5e9305189c3f 100644 --- a/mm/util.c +++ b/mm/util.c @@ -734,12 +734,6 @@ void *vcalloc(size_t n, size_t size) } EXPORT_SYMBOL(vcalloc); =20 -/* Neutral page->mapping pointer to address_space or anon_vma or other */ -void *page_rmapping(struct page *page) -{ - return folio_raw_mapping(page_folio(page)); -} - struct anon_vma *folio_anon_vma(struct folio *folio) { unsigned long mapping =3D (unsigned long)folio->mapping; --=20 2.25.1