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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id gp9-20020a17090adf0900b001dc72c6382csi30228559pjb.31.2022.06.08.08.09.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 08:09:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0149E15A85C; Wed, 8 Jun 2022 07:41:10 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241553AbiFHOkv (ORCPT + 99 others); Wed, 8 Jun 2022 10:40:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241674AbiFHOkh (ORCPT ); Wed, 8 Jun 2022 10:40:37 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B89E31447A5 for ; Wed, 8 Jun 2022 07:40:30 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LJ8ws5ZS6zgbgq; Wed, 8 Jun 2022 22:38:37 +0800 (CST) Received: from huawei.com (10.175.124.27) 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 15.1.2375.24; Wed, 8 Jun 2022 22:40:26 +0800 From: Miaohe Lin To: CC: , , , Subject: [PATCH v2 0/3] A few cleanup and fixup patches for swap Date: Wed, 8 Jun 2022 22:40:28 +0800 Message-ID: <20220608144031.829-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] 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=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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 Hi everyone, This series contains a cleaup patch to remove unneeded swap_cache_info statistics, and two bugfix patches to avoid possible data races of inuse_pages and so on. More details can be found in the respective changelogs. Thanks! --- v2: collect Reviewed-by tag per David drop patch "mm/swapfile: avoid confusing swap cache statistics" add a new patch to remove swap_cache_info statistics per David Many thanks David for review and comment. --- Miaohe Lin (3): mm/swapfile: make security_vm_enough_memory_mm() work as expected mm/swapfile: fix possible data races of inuse_pages mm/swap: remove swap_cache_info statistics mm/swap_state.c | 17 ----------------- mm/swapfile.c | 14 +++++++++----- 2 files changed, 9 insertions(+), 22 deletions(-) -- 2.23.0