I have edited the MPI 3 RMA chapter to more carefully mark changes from the MPI-2.2 chapter. This version (color with old and new text) is on the wiki. Please review it and let me know if you find any mistakes WRT marking the changed text. Bill William Gropp Director, Parallel Computing Institute Deputy Director for Research Institute for Advanced Computing Applications and Technologies Paul and Cynthia Saylor Professor of Computer Science University of Illinois Urbana-Champaign