From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 14 Oct 2010 12:47:43 +0000 (+0100)
Subject: drm/i915: Attempt to prefault user pages for pread/pwrite
X-Git-Tag: v2.6.37-rc1~92^2~11^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5e4feb6615fe07150f05bb0e0ccc0ff9138b9ec;p=pandora-kernel.git

drm/i915: Attempt to prefault user pages for pread/pwrite

... in the hope that it makes the atomic fast paths more likely.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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