You examined some important kernel parameters, what they do, and how to tune them, including how to make the best use of the variable page size support.

研究了一些重要的内核参数、它们的作用以及如何对它们进行调优，包括如何最适当地使用可变页面大小支持。

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Once you have installed this package, make sure that /opt/cross/bin is part of your $PATH environment variable so the tools in the package will be accessible during the kernel build process.

安装完这个程序包后，确保您的 $PATH 环境变量中有 /opt/cross/bin，以使得在内核编译过程中可以使用这个程序包中的工具。

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By setting this variable, the linker assumes that a 2.4 kernel is running along with the older LinuxThreads model.

通过设置这个环境变量，连接器将认为2.4内核运行旧的LinuxThreads模型。

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