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[209.132.183.28]) by mx.google.com with ESMTPS id y58si5770645qta.312.2019.01.14.04.59.44 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Jan 2019 04:59:44 -0800 (PST) Received-SPF: pass (google.com: domain of david@redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; Authentication-Results: mx.google.com; spf=pass (google.com: domain of david@redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com 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 Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-mediatek@lists.infradead.org, David Hildenbrand , Geert Uytterhoeven , Andrew Morton , Michal Hocko , Matthew Wilcox 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-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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;