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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF613C4338F for ; Sat, 21 Aug 2021 07:55:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CF6E611C9 for ; Sat, 21 Aug 2021 07:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233067AbhHUH4P (ORCPT ); Sat, 21 Aug 2021 03:56:15 -0400 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:48977 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232864AbhHUH4N (ORCPT ); Sat, 21 Aug 2021 03:56:13 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R621e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UkdiL-q_1629532531; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0UkdiL-q_1629532531) by smtp.aliyun-inc.com(127.0.0.1); Sat, 21 Aug 2021 15:55:31 +0800 From: Baolin Wang To: akpm@linux-foundation.org Cc: shy828301@gmail.com, willy@infradead.org, baolin.wang@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/4] Some cleanup for page migration Date: Sat, 21 Aug 2021 15:54:55 +0800 Message-Id: X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch set did some cleanup and improvements for the page migration, please help to review. Thanks a lot. Changes from v2: - Simplify the page refcount validation suggested by Matthew. Changes from v1: - Add reviewed-by tags. - Add more comments for patch 1. - Drop unnecessary patch 5 from this patch set. Baolin Wang (4): mm: migrate: Simplify the file-backed pages validation when migrating its mapping mm: migrate: Introduce a local variable to get the number of pages mm: migrate: Fix the incorrect function name in comments mm: migrate: Change to use bool type for 'page_was_mapped' mm/migrate.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) -- 1.8.3.1