mmap例程
........\.skeleton.ko.cmd
........\.skeleton.mod.o.cmd
........\.skeleton.o.cmd
........\make.txt
........\Makefile
........\Module.symvers
........\skeleton.c
........\skeleton.ko
........\skeleton.mod.c
........\skeleton.mod.o
........\skeleton.o
........\test
........\u.c
........\user.c
........\.tmp_versions
........\.............\skeleton.mod