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[213.95.11.211]) by mx.google.com with ESMTPS id c6si3697918wmb.103.2019.05.29.00.26.52 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 29 May 2019 00:26:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) client-ip=213.95.11.211; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de Received: by newverein.lst.de (Postfix, from userid 2407) id 6E18068AFE; Wed, 29 May 2019 09:26:28 +0200 (CEST) Date: Wed, 29 May 2019 09:26:28 +0200 From: Christoph Hellwig To: Khalid Aziz Cc: Linus Torvalds , Christoph Hellwig , Paul Burton , James Hogan , Yoshinori Sato , Rich Felker , "David S. Miller" , Nicholas Piggin , linux-mips@vger.kernel.org, Linux-sh list , sparclinux@vger.kernel.org, Linux-MM , Linux List Kernel Mailing Subject: Re: [PATCH 4/6] mm: add a gup_fixup_start_addr hook Message-ID: <20190529072628.GA4149@lst.de> References: <20190525133203.25853-1-hch@lst.de> <20190525133203.25853-5-hch@lst.de> <2eecb673-cb18-990e-0a61-900ecd056152@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2eecb673-cb18-990e-0a61-900ecd056152@oracle.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, May 28, 2019 at 09:57:25AM -0600, Khalid Aziz wrote: > Since untagging addresses is a generic need required for far more than > gup, I prefer the way Andrey wrote it - > Linus, what do you think of picking up that trivial prep patch for 5.2? That way the arm64 and get_user_pages series can progress independently for 5.3.