In fact, most of the kernel itself resides in virtual memory, which helps free up segments for other processes.

实际上，内核本身的大部分都驻留在虚拟内存中，这样可以帮助释放内存段以供其他进程使用。

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It reports statistics about kernel threads, virtual memory, disks, traps, and CPU activity.

它将报告关于内核线程、虚拟内存、磁盘、自陷和CPU活动的统计信息。

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The first page of virtual memory in the kernel address space can be accessed by kernel code, but is marked as read-only.

内核地址空间中的第一页虚拟内存可通过内核代码访问，但是被标记为只读。

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