Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp2100891ybl; Sun, 19 Jan 2020 19:06:22 -0800 (PST) X-Google-Smtp-Source: APXvYqyi9I7l8EXn+ngJhgU5sa4iC52og6RZX6JMgbm5jQ2Z2h8DOeclGewC+Hjd9WCvaGsz79Tc X-Received: by 2002:a05:6808:a8a:: with SMTP id q10mr11073529oij.66.1579489582697; Sun, 19 Jan 2020 19:06:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579489582; cv=none; d=google.com; s=arc-20160816; b=h/ttq6rOb6uEQVg6ne0nKyK8hADpKKbXGVF8V9LVsudhyfkConjFDPsbKsZVDe/GQ0 MF3nla7dJMAClddN7FourDlbnUCp7jbyxQUVO5cRS0UqTr0N+ZrZ6uSgX5iwuDOJDU8R unT54EBwOZ2ak+nRmfs+GXzb/jjOmJY1sFDO3RWxezbyh1dVr3ki+K3CgRFotOwD38/w Ea9j0oB4v2NBqykm2qpic7TWvYogtYz+LW6pIgCqFyhjpEPxOCCVbNg/g4FDlK1EvWu2 c04xLrO4k9nJQG14llP4cj7LDv7isA6JOJW1Shaoow9k8ytE1EAALRvT4UvNKlb6OToW +yFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=dAcTThHzW2EO0Pd1OmHyuDoETmRQg/roj1DuCPDGQZ0=; b=yhOeWLe96uJFfrhhNAg0KdqpotXd2z9hOeKyMEMyMfKb+MOsIWgmYPrZvZbHk2fbb5 neUa2JiRgITNoKciyBBKOUNXCUghR9PQY5ReszbrxE3+r+EK8IQi/p3E6YcJUM8zASKt i+H9+RKfJHxupKpxmZVGTmD97ZQeSz09bRMwBRjpcx+F1tONTs/qyRlPLDuCIYnFanF/ bcN51estxgKNpBvaNeZHQjD3VTWO1fOvINI9njP95pekUTfSZGaGGYFFFhydvN4oeaPX A5hO3G0Is56QtDTIDM3EVwMJBMUFignvWEnMQJFLxsCegEHfXYVu2K4KdU6wRiIbnQDC F4Kw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c17si19241090otp.131.2020.01.19.19.06.11; Sun, 19 Jan 2020 19:06:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729096AbgATDEW (ORCPT + 99 others); Sun, 19 Jan 2020 22:04:22 -0500 Received: from mga12.intel.com ([192.55.52.136]:20356 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728949AbgATDEW (ORCPT ); Sun, 19 Jan 2020 22:04:22 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jan 2020 19:04:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,340,1574150400"; d="scan'208";a="374206765" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by orsmga004.jf.intel.com with ESMTP; 19 Jan 2020 19:04:20 -0800 From: Wei Yang To: akpm@linux-foundation.org, richardw.yang@linux.intel.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, rientjes@google.com Subject: [Patch v2 0/4] mm/page_alloc.c: cleanup on check page Date: Mon, 20 Jan 2020 11:04:11 +0800 Message-Id: <20200120030415.15925-1-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 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. Enable passing all bad reason to __dump_page() 2. Extract common part to check page 3. Remove unnecessary bad_reason assignment Thanks suggestions from David Rientjes. v2: * merge two rename patches into extract patch * enable dump several reasons for __dump_page() Wei Yang (4): mm: enable dump several reasons for __dump_page() mm/page_alloc.c: bad_[reason|flags] is not necessary when PageHWPoison mm/page_alloc.c: pass all bad reasons to bad_page() mm/page_alloc.c: extract commom part to check page include/linux/mmdebug.h | 2 +- mm/debug.c | 11 +++--- mm/page_alloc.c | 87 +++++++++++++++++++++-------------------- 3 files changed, 51 insertions(+), 49 deletions(-) -- 2.17.1