ref: d1abe62d1c5455b32631688d61043f0fd2df44e7
parent: a9ce3e3834fb7f790523e0f0180520034589d786
author: Yunqing Wang <yunqingwang@google.com>
date: Thu Apr 7 12:57:25 EDT 2011
Define RDCOST only once Clean up the code. Change-Id: I7db048efa4d972b528d553a7921bc45979621129