From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Hubbard <jhubbard-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC] mm/hmm: pass mmu_notifier_range to
 sync_cpu_device_pagetables
Date: Sun, 9 Jun 2019 17:16:07 -0700
Message-ID: <2be4987a-eede-c864-c69c-382698641d25@nvidia.com>
References: <20190608001452.7922-1-rcampbell@nvidia.com>
 <20190608091008.GC32185@infradead.org> <20190608114133.GA14873@mellanox.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <20190608114133.GA14873-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Content-Language: en-US
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: Jason Gunthorpe <jgg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: Andrea Arcangeli <aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Ralph Campbell <rcampbell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "Felix.Kuehling-5C7GfCeVMHo@public.gmane.org" <Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>, "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>, "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>, Jerome Glisse <jglisse-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Id: linux-rdma@vger.kernel.org
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