From patchwork Fri Oct 13 08:55:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 152415 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2908:b0:403:3b70:6f57 with SMTP id ib8csp1751769vqb; Fri, 13 Oct 2023 01:59:23 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH0WFjN9WUjNZnTrDKraEhwGkQQW3jLsb6F/JrvzGlyck7T3nAHgWSijCkVy6JAWPTq+h8/ X-Received: by 2002:a05:6a20:9393:b0:16c:b95c:6d38 with SMTP id x19-20020a056a20939300b0016cb95c6d38mr19197063pzh.2.1697187562876; Fri, 13 Oct 2023 01:59:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697187562; cv=none; d=google.com; s=arc-20160816; b=n4jwNf2Nu2ox0UGaUL1RlJkpO07Huy+qF03WYervW/750/UCO9TwonSUjPBkdPDp55 wIkYgQue87YZn+h/5IwY7FNM8QggAX5o8RV/M0lT13CWJWRcRSRE2c8nrg1OcTDuMcDt WDPMPqljqml5qYbrgHZSQ6aOnFrnFXhiABEhEUNnr5gpWP4QbaO76Avo+xztd200Js9W vZFE51DDVnKx5Q128tQpdnuK933H6xgSsTe8G78tIO3eKnpvvgVMmgWJzn54BmyV9Q9N hx7bAvteVggDnh0i2DGs3joTDNxb6qNT004I/9GQcP+NKDuocyVcbp+vXlKQYbuxQoGn Zs1g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=J7hLCzxP+vfH5k3zHwo4He37UOBmYzrfi4mtBVqDm2w=; fh=Q+Hibf2y+6rOlBpt37Lm5i0wTMmcQsnxMBqJTtvbZCs=; b=w4W+q3pliYNs9KmlmCu1njQWGyt3yMmbUOxeQJ80u+K/9zoVxUdp0JSSjoHfQ2cmS5 KXIQoW12FWpkRpQ2lKeUXU9NEq85mKtkhUAejysWh9+na+8FKcxZ/OT/j0lsFd5hIrOt 712dmdWsI7WxYdb2x68qOj1Vtdg+1BWh/3uhc25VpBgMMy76pY+jo85a53zVrlHaHOsF kgn81zr0/OcLan5XaRlKnafoG1PK/AEdxpyYPfZNHScXVWbD/MeM257vxH5H2wo3bHrf WpBVI6frKgY9ZmlZIne+9nfOJp1kvUVqvwefIO8k4x4o8qhlDJaDzoSESVkdtIMGUvk4 I8jQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id u9-20020a170902e80900b001c73732c1f2si4403496plg.223.2023.10.13.01.59.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Oct 2023 01:59:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 34E7A82F27F0; Fri, 13 Oct 2023 01:59:22 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230397AbjJMI7S (ORCPT + 19 others); Fri, 13 Oct 2023 04:59:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230358AbjJMI6e (ORCPT ); Fri, 13 Oct 2023 04:58:34 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C83D95 for ; Fri, 13 Oct 2023 01:58:31 -0700 (PDT) Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4S6L1F2x25zVlVS; Fri, 13 Oct 2023 16:54:57 +0800 (CST) Received: from localhost.localdomain (10.175.112.125) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 13 Oct 2023 16:58:29 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , , , Zi Yan , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Kefeng Wang Subject: [PATCH -next v2 15/19] mm: huge_memory: use folio_xchg_last_cpupid() in __split_huge_page_tail() Date: Fri, 13 Oct 2023 16:55:59 +0800 Message-ID: <20231013085603.1227349-16-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20231013085603.1227349-1-wangkefeng.wang@huawei.com> References: <20231013085603.1227349-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS 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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 13 Oct 2023 01:59:22 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779630145720758252 X-GMAIL-MSGID: 1779630145720758252 Convert to use folio_xchg_last_cpupid() in __split_huge_page_tail(). Signed-off-by: Kefeng Wang --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f01f345141da..f31f02472396 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2515,7 +2515,7 @@ static void __split_huge_page_tail(struct folio *folio, int tail, if (page_is_idle(head)) set_page_idle(page_tail); - page_cpupid_xchg_last(page_tail, folio_last_cpupid(folio)); + folio_xchg_last_cpupid(new_folio, folio_last_cpupid(folio)); /* * always add to the tail because some iterators expect new