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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 DF317C2BA19 for ; Sat, 11 Apr 2020 22:04:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 765B12051A for ; Sat, 11 Apr 2020 22:04:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="b34uiPk8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726819AbgDKWEZ (ORCPT ); Sat, 11 Apr 2020 18:04:25 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:36375 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726108AbgDKWEY (ORCPT ); Sat, 11 Apr 2020 18:04:24 -0400 Received: by mail-wm1-f68.google.com with SMTP id a201so5852852wme.1 for ; Sat, 11 Apr 2020 15:04:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=QMdbDycZrI66Fi6FRwlCFSGbMp0sxstyHyqa3xK8LHE=; b=b34uiPk8DspIRoaI9c9aiomfii/cLTu7bX5PVltOE8SOJ5d5Es3i5PYKW+sWtc0b5L bDRvSPOYP9q6DRCOtHZODpDMbzEgKQvlAyW3GPOLawRWvbHDZSMtMNKVu+1ghxstAQN2 AcKDFSFTv5+tH7QbyhgkqF7Zuh/iYttF+Ga+9WKDPq4cHo0S9Hos3iSWcQez2yJO7/e1 trBvvZMQDr4iO+mHO2JZ0mD1GP5IoG+gMmhmfNdtmuX9r5aH6K/LUTzM4Z8fs3QcirMp x7ljeF/2xJk/mEN2G+mj953+sNd4jwfqqnR+AA698bGUyCkbHugqPJVeXKebnNy/FXMI lFvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QMdbDycZrI66Fi6FRwlCFSGbMp0sxstyHyqa3xK8LHE=; b=K7ntOZ5LVVWxOWkyMCwfmBgSqiPIsyTQyhhVZBsMeGfq9mqdPspXznfLVeK5GL0WTd r3+/7dhcMSCfaGTK30j4Bk1IKKtVvgtuwkSnLmYIOrgbYiznYoSSO40KhCC9g9CI5v6S mAjg4jEfh8VmTjrk3h1DqpdfzHvAy0gQCZfftD9+AqnVladCHMokWVB/slilh8VACXdE 1bWpNtwZvuzz1828UJvaHDHBpaOEV2F4e29k5bHsn6z3KMyegSx59p90yuoCVDGok8qO 60PvRjV48xxdqenoq8OYZqPfFs95uc33IUJ3qq/u3OEcdtzPYkNpN/oYSysmCe8d561G Jdww== X-Gm-Message-State: AGi0PuawnY7BAYIF77qe1F0PFNG9j87EAVJ1Vt4xblYCAEyNz3ApS9+h dOWFCyFhwVf106k7KVOwY5o= X-Google-Smtp-Source: APiQypJ82oh4/G08ff48aHX9dGZ3bYQ8b8lp5rlV0inaqsaWiN27iHoABuUrsxN6SWGuH/lBn9Q++A== X-Received: by 2002:a1c:1bcb:: with SMTP id b194mr12052738wmb.4.1586642663437; Sat, 11 Apr 2020 15:04:23 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id g74sm8338160wme.44.2020.04.11.15.04.22 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 11 Apr 2020 15:04:22 -0700 (PDT) From: Wei Yang To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, rientjes@google.com, anshuman.khandual@arm.com, david@redhat.com, Wei Yang Subject: [Patch v3 0/5] mm/page_alloc.c: cleanup on check page Date: Sat, 11 Apr 2020 22:03:52 +0000 Message-Id: <20200411220357.9636-1-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch set does some cleanup related to check page. 1. Remove unnecessary bad_reason assignment 2. Remove bad_flags to bad_page() 3. Rename function for naming convention 4. Extract common part to check page Thanks suggestions from David Rientjes and Anshuman Khandual. Wei Yang (5): mm/page_alloc.c: bad_[reason|flags] is not necessary when PageHWPoison mm/page_alloc.c: bad_flags is not necessary for bad_page() mm/page_alloc.c: rename free_pages_check_bad() to check_free_page_bad() mm/page_alloc.c: rename free_pages_check() to check_free_page() mm/page_alloc.c: extract check_[new|free]_page_bad() common part to page_bad_reason() mm/page_alloc.c | 74 +++++++++++++++++++------------------------------ 1 file changed, 28 insertions(+), 46 deletions(-) -- 2.23.0