From nobody Mon Feb 9 21:37:00 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 85B68EB64DC for ; Mon, 17 Jul 2023 13:27:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231709AbjGQN1a (ORCPT ); Mon, 17 Jul 2023 09:27:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231518AbjGQN06 (ORCPT ); Mon, 17 Jul 2023 09:26:58 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F42C2115 for ; Mon, 17 Jul 2023 06:26:36 -0700 (PDT) Received: from kwepemm600020.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4R4N810KhdzLngj; Mon, 17 Jul 2023 21:23:45 +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; Mon, 17 Jul 2023 21:26:09 +0800 From: Peng Zhang To: , CC: , , , , , ZhangPeng Subject: [PATCH 2/6] mm/page_io: use a folio in sio_read_complete() Date: Mon, 17 Jul 2023 21:25:58 +0800 Message-ID: <20230717132602.2202147-3-zhangpeng362@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230717132602.2202147-1-zhangpeng362@huawei.com> References: <20230717132602.2202147-1-zhangpeng362@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) 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 Saves three implicit call to compound_head(). Signed-off-by: ZhangPeng --- mm/page_io.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/mm/page_io.c b/mm/page_io.c index ebf431e5f538..438d0c7c2194 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -406,19 +406,19 @@ static void sio_read_complete(struct kiocb *iocb, lon= g ret) =20 if (ret =3D=3D sio->len) { for (p =3D 0; p < sio->pages; p++) { - struct page *page =3D sio->bvec[p].bv_page; + struct folio *folio =3D page_folio(sio->bvec[p].bv_page); =20 - SetPageUptodate(page); - unlock_page(page); + folio_mark_uptodate(folio); + folio_unlock(folio); } count_vm_events(PSWPIN, sio->pages); } else { for (p =3D 0; p < sio->pages; p++) { - struct page *page =3D sio->bvec[p].bv_page; + struct folio *folio =3D page_folio(sio->bvec[p].bv_page); =20 - SetPageError(page); - ClearPageUptodate(page); - unlock_page(page); + folio_set_error(folio); + folio_clear_uptodate(folio); + folio_unlock(folio); } pr_alert_ratelimited("Read-error on swap-device\n"); } --=20 2.25.1