1. A load-module creating method that creates a load module for a program that has plural processes, each process of the program being executed by one processor out of plural processors, the load-module creating method comprising: determining if, from amongst the plural processes of the program, at least two processes read the same data included in the program; affixing specific identification information to the data that is determined to be read by at least two processes of the program; and forming a non-cacheable area in a memory space where all the data to which the identification information is affixed are kept.