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# mmap_munmap_clone
## mmap实现
参考了1.0源码，定义了新的结构体vmarea_struct，在task_struct添加了对应的变量mmap，并进行了初始化
在memmory.c中实现了这个函数
由于测试文件只传了两个参数，剩余的自己进行了定义
