From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date: Thu, 25 Jun 2015 15:35:05 +0000 (+0300)
Subject: drm/i915/gtt: Allow >= 4GB sizes for vm.
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~36^2~158
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c44ef60e437019b8ca1dab8b4d2e8761fd4ce1e9;p=pandora-kernel.git

drm/i915/gtt: Allow >= 4GB sizes for vm.

We can have exactly 4GB sized ppgtt with 32bit system.
size_t is inadequate for this.

v2: Convert a lot more places (Daniel)

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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