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header.i=@ffwll.ch header.b="JHHbdSa3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6D6F21775 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B96906E919; Wed, 7 Oct 2020 18:10:46 +0000 (UTC) Received: from mail-ot1-x343.google.com (mail-ot1-x343.google.com [IPv6:2607:f8b0:4864:20::343]) by gabe.freedesktop.org (Postfix) with ESMTPS id D48DF6E919 for ; Wed, 7 Oct 2020 18:10:45 +0000 (UTC) Received: by mail-ot1-x343.google.com with SMTP id e20so2650371otj.11 for ; Wed, 07 Oct 2020 11:10:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=xxzMWzZDg+VcRWGQ/c2kzQrjqzz9Zr/vQmYEu/FEsRY=; 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ABdhPJw9fFZN/ovuisic7f8Uj9KPXiMNmYYqtFH7SfVt9HtB4IgG/AqVfKw/vHLMcJ5OwO7pnRxjiIvlLFeiVdztT+E= X-Received: by 2002:a05:6830:1e56:: with SMTP id e22mr2510412otj.303.1602094245171; Wed, 07 Oct 2020 11:10:45 -0700 (PDT) MIME-Version: 1.0 References: <20201007164426.1812530-1-daniel.vetter@ffwll.ch> <20201007164426.1812530-12-daniel.vetter@ffwll.ch> <20201007173647.GW5177@ziepe.ca> In-Reply-To: <20201007173647.GW5177@ziepe.ca> From: Daniel Vetter Date: Wed, 7 Oct 2020 20:10:34 +0200 Message-ID: Subject: Re: [PATCH 11/13] mm: add unsafe_follow_pfn To: Jason Gunthorpe X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, linux-samsung-soc , Jan Kara , Kees Cook , kvm@vger.kernel.org, John Hubbard , LKML , DRI Development , Linux MM , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Daniel Vetter , Dan Williams , 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