From mboxrd@z Thu Jan 1 00:00:00 1970 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 A469FC433F5 for ; Fri, 4 Mar 2022 09:35:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237424AbiCDJfy (ORCPT ); Fri, 4 Mar 2022 04:35:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237322AbiCDJfr (ORCPT ); Fri, 4 Mar 2022 04:35:47 -0500 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1A0118644A for ; Fri, 4 Mar 2022 01:34:59 -0800 (PST) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4K92hf14JLzBrt6; Fri, 4 Mar 2022 17:33:06 +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 15.1.2308.21; Fri, 4 Mar 2022 17:34:56 +0800 From: Miaohe Lin To: CC: , , , , , , , , , , , , , , , , , , Subject: [PATCH 00/16] A few cleanup and fixup patches for migration Date: Fri, 4 Mar 2022 17:33:53 +0800 Message-ID: <20220304093409.25829-1-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: dggems704-chm.china.huawei.com (10.3.19.181) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi everyone, This series contains a few patches to remove unneeded variables, jump label and use helper to simplify the code. Also we fix some bugs such as page refcounts leak , pte_unmap on an not mapped pte and so on. More details can be found in the respective changelogs. Thanks! Miaohe Lin (16): mm/migration: remove unneeded local variable mapping_locked mm/migration: remove unneeded out label mm/migration: remove unneeded local variable page_lru mm/migration: reduce the rcu lock duration mm/migration: fix the confusing PageTransHuge check mm/migration: use helper function vma_lookup() in add_page_for_migration mm/migration: use helper macro min_t in do_pages_stat mm/migration: avoid unneeded nodemask_t initialization mm/migration: remove some duplicated codes in migrate_pages mm/migration: remove PG_writeback handle in folio_migrate_flags mm/migration: remove unneeded lock page and PageMovable check mm/migration: fix potential page refcounts leak in migrate_pages mm/migration: return errno when isolate_huge_page failed mm/migration: fix potential invalid node access for reclaim-based migration mm/migration: fix possible do_pages_stat_array racing with memory offline mm/migration: fix potential pte_unmap on an not mapped pte include/linux/migrate.h | 2 +- include/linux/swapops.h | 4 +- mm/filemap.c | 10 +-- mm/hugetlb.c | 2 +- mm/migrate.c | 138 ++++++++++++++++------------------------ 5 files changed, 65 insertions(+), 91 deletions(-) -- 2.23.0