From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 30 Jul 2014 15:49:56 +0000 (-0400)
Subject: drm/radeon: use an intervall tree to manage the VMA v2
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~125^2~6^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0aea5e4aa299c465afafc77883ea2c19475036b1;p=pandora-kernel.git

drm/radeon: use an intervall tree to manage the VMA v2

Scales much better than scanning the address range linearly.

v2: store pfn instead of address

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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