| commit | e3fef09dda9ebf113a9a861260eff6f223808043 | [log] [tgz] |
|---|---|---|
| author | Jean Delvare <khali@linux-fr.org> | Mon Nov 12 14:18:02 2012 +0100 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Wed Nov 21 17:44:59 2012 +0100 |
| tree | c145ff192b00236d12559eaab4e720a666ded70d | |
| parent | bf6f036848ab2151c2498f11cb7d31a52a95dd5c [diff] |
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>