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[140.211.169.12]) by mx.google.com with ESMTPS id r189si1350242pgr.175.2019.04.09.14.52.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 09 Apr 2019 14:52:22 -0700 (PDT) Received-SPF: pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) client-ip=140.211.169.12; Authentication-Results: mx.google.com; spf=pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id B4D161009; Tue, 9 Apr 2019 21:52:21 +0000 (UTC) Date: Tue, 9 Apr 2019 14:52:20 -0700 From: Andrew Morton To: jglisse@redhat.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Ralph Campbell , John Hubbard Subject: Re: [PATCH] mm/hmm: fix hmm_range_dma_map()/hmm_range_dma_unmap() Message-Id: <20190409145220.d3a0a48872fcd9106846664c@linux-foundation.org> In-Reply-To: <20190409175340.26614-1-jglisse@redhat.com> References: <20190409175340.26614-1-jglisse@redhat.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 9 Apr 2019 13:53:40 -0400 jglisse@redhat.com wrote: > Was using wrong field and wrong enum for read only versus read and > write mapping. For thos who were wondering, this fixes mm-hmm-add-an-helper-function-that-fault-pages-and-map-them-to-a-device-v3.patch, which is presently queued in -mm.