From: Jean Delvare <khali@linux-fr.org>
Date: Mon, 12 Nov 2012 13:18:02 +0000 (+0100)
Subject: drm/i915: Optimize DIV_ROUND_CLOSEST call
X-Git-Tag: v3.8-rc1~82^2~14^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3fef09dda9ebf113a9a861260eff6f223808043;p=pandora-kernel.git

drm/i915: Optimize DIV_ROUND_CLOSEST call

DIV_ROUND_CLOSEST is faster if the compiler knows it will only be
dealing with unsigned dividends. This optimization rips 32 bytes of
binary code on x86_64.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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