From: Christian König <christian.koenig@amd.com>
Date: Thu, 7 Aug 2014 07:36:04 +0000 (+0200)
Subject: drm/radeon: allow userptr write access under certain conditions
X-Git-Tag: fixes-against-v3.18-rc2~73^2~77^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd645e4314b95b21146aa6ff893d783de20c4e60;p=pandora-kernel.git

drm/radeon: allow userptr write access under certain conditions

It needs to be anonymous memory (no file mappings)
and we are requried to install an MMU notifier.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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