From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
Subject: [PATCH 6/8] drm/amdgpu: cleanup logic in amdgpu_vm_flush
Date: Mon,  3 Apr 2017 14:39:57 +0200
Message-ID: <1491223199-28892-6-git-send-email-deathsimple@vodafone.de>
References: <1491223199-28892-1-git-send-email-deathsimple@vodafone.de>
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: <1491223199-28892-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
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: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
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