预留出足够大的作用域存储区来执行错误处理操作。

Set aside an area of scoped memory large enough to perform the error-handling operation.

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直接内存存取(direct memory access, DMA)引擎执行了第一次拷贝(参见图1)，它从磁盘中读取文件内容，然后将它们存储到一个内核地址空间缓存区中。

The first copy (see Figure 1) is performed by the direct memory access (DMA) engine, which reads file contents from the disk and stores them into a kernel address space buffer.

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这包括该用户执行的所有应用程序或程序集的存储区。

This includes the stores for all applications or assemblies executed by this user.

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