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=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 876B0CA9EA0 for ; Tue, 22 Oct 2019 17:15:29 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5F8A420684 for ; Tue, 22 Oct 2019 17:15:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fyTQ1MpL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F8A420684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 23FD887F78; Tue, 22 Oct 2019 17:15:29 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BjJkhXfqOk6c; Tue, 22 Oct 2019 17:15:28 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by hemlock.osuosl.org (Postfix) with ESMTP id 66355879F0; Tue, 22 Oct 2019 17:15:28 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 334831BF866 for ; Tue, 22 Oct 2019 17:15:27 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 1FAD9203EC for ; Tue, 22 Oct 2019 17:15:27 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9uOs5zJexXWr for ; Tue, 22 Oct 2019 17:15:26 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by silver.osuosl.org (Postfix) with ESMTPS id 02FB7203DE for ; Tue, 22 Oct 2019 17:15:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571764524; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JzLCMm+xQ4R90TU2Qdv5H9QyOFSrGxYrIpM4gzVWQEQ=; b=fyTQ1MpL4P+GB0pZ4xHVZiSsbwDGuwz7BJ/pnkEYYG29KApqpadv3+Mvt+EE3bB8SAVSw7 magVGCa95IOCSQYmZFWFuOI/Sj38no45NTNAAd6UWNdWKbHWnv1YofL/DSpSK/E5ZmtRnw vTzhtkjqCWFb9Nww1mI7fM0NMQBHmHs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-42-N1DsqZ8gPdiNLANKsu8dcA-1; Tue, 22 Oct 2019 13:15:22 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 441A147B; Tue, 22 Oct 2019 17:15:17 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-248.ams2.redhat.com [10.36.116.248]) by smtp.corp.redhat.com (Postfix) with ESMTP id 026E85ED23; Tue, 22 Oct 2019 17:14:56 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Subject: [PATCH RFC v1 06/12] staging/gasket: Prepare gasket_release_page() for PG_reserved changes Date: Tue, 22 Oct 2019 19:12:33 +0200 Message-Id: <20191022171239.21487-7-david@redhat.com> In-Reply-To: <20191022171239.21487-1-david@redhat.com> References: <20191022171239.21487-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: N1DsqZ8gPdiNLANKsu8dcA-1 X-Mimecast-Spam-Score: 0 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kate Stewart , Sasha Levin , linux-hyperv@vger.kernel.org, Michal Hocko , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , kvm@vger.kernel.org, David Hildenbrand , KarimAllah Ahmed , Benjamin Herrenschmidt , Dave Hansen , Alexander Duyck , Michal Hocko , Paul Mackerras , linux-mm@kvack.org, Pavel Tatashin , Paul Mackerras , Michael Ellerman , "H. Peter Anvin" , Wanpeng Li , Alexander Duyck , Kees Cook , devel@driverdev.osuosl.org, Stefano Stabellini , Stephen Hemminger , "Aneesh Kumar K.V" , Joerg Roedel , x86@kernel.org, YueHaibing , Mike Rapoport , Madhumitha Prabakaran , Peter Zijlstra , Ingo Molnar , Vlastimil Babka , Nishka Dasgupta , Anthony Yznaga , Oscar Salvador , Dan Carpenter , "Isaac J. Manjarres" , Juergen Gross , Anshuman Khandual , Haiyang Zhang , =?UTF-8?q?Simon=20Sandstr=C3=B6m?= , Dan Williams , kvm-ppc@vger.kernel.org, Qian Cai , Alex Williamson , Mike Rapoport , Borislav Petkov , Nicholas Piggin , Andy Lutomirski , xen-devel@lists.xenproject.org, Boris Ostrovsky , Todd Poynor , Vitaly Kuznetsov , Allison Randal , Jim Mattson , Christophe Leroy , Vandana BN , Greg Kroah-Hartman , Cornelia Huck , Pavel Tatashin , Mel Gorman , Sean Christopherson , Rob Springer , Thomas Gleixner , Johannes Weiner , Paolo Bonzini , Andrew Morton , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" Right now, ZONE_DEVICE memory is always set PG_reserved. We want to change that. The pages are obtained via get_user_pages_fast(). I assume, these could be ZONE_DEVICE pages. Let's just exclude them as well explicitly. Cc: Rob Springer Cc: Todd Poynor Cc: Ben Chan Cc: Greg Kroah-Hartman Signed-off-by: David Hildenbrand --- drivers/staging/gasket/gasket_page_table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index f6d715787da8..d43fed58bf65 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -447,7 +447,7 @@ static bool gasket_release_page(struct page *page) if (!page) return false; - if (!PageReserved(page)) + if (!PageReserved(page) && !is_zone_device_page(page)) SetPageDirty(page); put_page(page); -- 2.21.0 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel