From patchwork Mon Jan 14 12:58:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 10762359 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 005D1184E for ; Mon, 14 Jan 2019 13:01:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E4313289A2 for ; Mon, 14 Jan 2019 13:01:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D850828BA1; Mon, 14 Jan 2019 13:01:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 75752289A2 for ; Mon, 14 Jan 2019 13:01:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=j4pPMxr/mPOnp/z8TWpuGp4Rf7rMoS5PZ5kIKwUgbRI=; b=kjhK9TL8ikTfbakxyeaAbcN1EK /xcaoN+zIshsImnCL2l0/6ALVzegaBj7juhJADJf/0QzbBOwTasGYkN9bvNxnQbASk9BSbasJ82Sj FA18GVVZoSKRtHMaPAzOgz9vw28XbrQsfmGtoS+EW0FeMPAcUr/4IduWjpnQihdMqoInnx8tjAvnI bdSVWpCyELukYZrdx8Xfrk+bwMitee/IxNUI8q9fF7sC3S0i2Q7IP0gVIz485W9k+VmFrEU81qqdy GZuHUHRNDh6TAO6gWkwV0nWE1HvMnpMVOBIYWfMfYo0c99izCxXXIwiq/yrZ6R6t1foCbj5B9sWoH mBvi0Hzg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gj1rd-0000KP-K4; Mon, 14 Jan 2019 13:01:13 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gj1qC-00063v-4P; Mon, 14 Jan 2019 12:59:54 +0000 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9046480F7D; Mon, 14 Jan 2019 12:59:43 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.91]) by smtp.corp.redhat.com (Postfix) with ESMTP id 19CA05D73F; Mon, 14 Jan 2019 12:59:40 +0000 (UTC) From: David Hildenbrand To: linux-mm@kvack.org Subject: [PATCH v2 5/9] m68k/mm: use __ClearPageReserved() Date: Mon, 14 Jan 2019 13:58:59 +0100 Message-Id: <20190114125903.24845-6-david@redhat.com> In-Reply-To: <20190114125903.24845-1-david@redhat.com> References: <20190114125903.24845-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 14 Jan 2019 12:59:43 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190114_045944_873283_B0C8476D X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, David Hildenbrand , linux-kernel@vger.kernel.org, Matthew Wilcox , Michal Hocko , linux-m68k@lists.linux-m68k.org, linux-mediatek@lists.infradead.org, Geert Uytterhoeven , linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Andrew Morton , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The PG_reserved flag is cleared from memory that is part of the kernel image (and therefore marked as PG_reserved). Avoid using PG_reserved directly. Cc: Geert Uytterhoeven Cc: Andrew Morton Cc: Michal Hocko Cc: Matthew Wilcox Signed-off-by: David Hildenbrand Acked-by: Geert Uytterhoeven --- arch/m68k/mm/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index b86a2e21693b..227c04fe60d2 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -51,7 +51,7 @@ void __init init_pointer_table(unsigned long ptable) pr_debug("init_pointer_table: %lx, %x\n", ptable, PD_MARKBITS(dp)); /* unreserve the page so it's possible to free that page */ - PD_PAGE(dp)->flags &= ~(1 << PG_reserved); + __ClearPageReserved(PD_PAGE(dp)); init_page_count(PD_PAGE(dp)); return;