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[156.34.48.30]) by smtp.gmail.com with ESMTPSA id l28sm6916468qkl.7.2020.11.09.12.19.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 12:19:45 -0800 (PST) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kcDdg-0026FV-KT; Mon, 09 Nov 2020 16:19:44 -0400 Date: Mon, 9 Nov 2020 16:19:44 -0400 From: Jason Gunthorpe To: Thomas =?utf-8?Q?Hellstr=C3=B6m?= Subject: Re: [PATCH v5 05/15] mm/frame-vector: Use FOLL_LONGTERM Message-ID: <20201109201944.GG244516@ziepe.ca> References: <20201104164119.GA18218@infradead.org> <20201104181708.GU36674@ziepe.ca> <20201105092524.GQ401619@phenom.ffwll.local> <20201105124950.GZ36674@ziepe.ca> <7ae3486d-095e-cf4e-6b0f-339d99709996@nvidia.com> <20201106125505.GO36674@ziepe.ca> <504d77b87c81b7027157e0c7b5286e17123c59d9.camel@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <504d77b87c81b7027157e0c7b5286e17123c59d9.camel@linux.intel.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201109_151950_070201_DAF92EFF X-CRM114-Status: GOOD ( 10.82 ) 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: linux-samsung-soc , Jan Kara , KVM list , Pawel Osciak , John Hubbard , LKML , DRI Development , Tomasz Figa , Christoph Hellwig , Linux MM , J??r??me Glisse , "open list:DMA BUFFER SHARING FRAMEWORK" , Daniel Vetter , Daniel Vetter , Kyungmin Park , Andrew Morton , Mauro Carvalho Chehab , Dan Williams , Linux ARM , Marek Szyprowski Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBOb3YgMDksIDIwMjAgYXQgMDk6NDQ6MDJBTSArMDEwMCwgVGhvbWFzIEhlbGxzdHLD tm0gd3JvdGU6Cj4gc3RhdGljIGlubGluZSBib29sIHZtYV9pc19zcGVjaWFsX2h1Z2UoY29uc3Qg c3RydWN0IHZtX2FyZWFfc3RydWN0Cj4gKnZtYSkKPiB7Cj4gCXJldHVybiB2bWFfaXNfZGF4KHZt YSkgfHwgKHZtYS0+dm1fZmlsZSAmJgo+IAkJCQkgICAodm1hLT52bV9mbGFncyAmIChWTV9QRk5N QVAgfCBWTV9NSVhFRE1BUCkpKTsKPiB9CgpUaGF0IGlzIHRlc3RpbmcgYSBWTUEsIG5vdCBhIFBU RSwgd2hpY2ggZG9lc24ndCBoZWxwIHByb3RlY3QKZ2V0X3VzZXJfcGFnZXNfZmFzdC4KClNvdW5k cyBsaWtlIGlzIGhhcyBvcGVuZWQgYSBiaWcgdXNlciBjcmFzaHkgcHJvYmxlbSBpbiBEUk0gYW5k IHRoZQpodWdlIHBhZ2Ugc3R1ZmYgbmVlZHMgdG8gYmUgcmV2ZXJldGVkLi4KCkRhbj8KCkphc29u CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1h cm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0t a2VybmVsCg==