From: monk.liu <monk.liu@amd.com>
Date: Tue, 26 May 2015 02:22:41 +0000 (+0800)
Subject: drm/amdgpu: max_pde_used usage should be under protect
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~46^2~25^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d5a08c114585e5b9f890807b04d2730dafde5e1;p=pandora-kernel.git

drm/amdgpu: max_pde_used usage should be under protect

Need to take the lock when accessing this.

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
---

Reading git-diff-tree failed