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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 0DE1DC18E5B for ; Mon, 16 Mar 2020 15:47:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 D70252051A for ; Mon, 16 Mar 2020 15:47:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cLWsNW8u" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D70252051A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JcWF82EQ6Uh2JBYcolCchxud60vYsrzaSWAzvJtAmbU=; b=cLWsNW8uDxj40D a6fkSQWys039sAIZX76aEB2Pj446hLFsR2XsTBDntnMJn4m5LpDTYwXu6c0W5LSgD27XURQ3aUBfB /lPgGoZmGa8C1GRGNOE6JuDBxH31ASjz5NZ+w5br7ZpuzVps/k2axwaUUxp+R0PoRmLG6SWznkNw8 OgcQKIdmZPO8U4yZNzzbGuhxVRMr8jqTDKsV2XUYsfhhnxSYvpU2zXxxFmzoXBoq0xJjHrZd2KGQC Gear1BeMdCMVrwqZdeSugdmJqghuv9uaDTNwrpoI1rMnm786jAzDJrw9W0dt7RrrV3GxH3ZF8qv80 d6LOYSNTnG2iW5UJjZhw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDrxG-00028d-2q; Mon, 16 Mar 2020 15:47:02 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDrxD-00028Q-5o; Mon, 16 Mar 2020 15:46:59 +0000 Date: Mon, 16 Mar 2020 08:46:59 -0700 From: Christoph Hellwig To: Jason Gunthorpe Subject: Re: [PATCH v4 01/26] mm/mmu_notifiers: pass private data down to alloc_notifier() Message-ID: <20200316154659.GA18704@infradead.org> References: <20200224182401.353359-2-jean-philippe@linaro.org> <20200224190056.GT31668@ziepe.ca> <20200225092439.GB375953@myrica> <20200225140814.GW31668@ziepe.ca> <20200228143935.GA2156@myrica> <20200228144844.GQ31668@ziepe.ca> <20200228150427.GF2156@myrica> <20200228151339.GS31668@ziepe.ca> <20200306095614.GA50020@myrica> <20200306130919.GJ31668@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200306130919.GJ31668@ziepe.ca> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, Jean-Philippe Brucker , kevin.tian@intel.com, Dimitri Sivanich , catalin.marinas@arm.com, Arnd Bergmann , devicetree@vger.kernel.org, Greg Kroah-Hartman , will@kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, robh+dt@kernel.org, linux-pci@vger.kernel.org, zhangfei.gao@linaro.org, Andrew Morton , robin.murphy@arm.com, christian.koenig@amd.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 06, 2020 at 09:09:19AM -0400, Jason Gunthorpe wrote: > This is why release must do invalidate all - but it doesn't need to do > any more - as no SPTE can be established without a mmget() - and > mmget() is no longer possible past release. Maybe we should rename the release method to invalidate_all? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel