随机提问 --- 持续更新

操作系统内核态运行占用虚拟内存么？为什么？

https://www.quora.com/Does-the-Linux-kernel-have-its-own-virtual-address-space-like-every-user-mode-process-does-Does-the-kernel-have-any-virtual-memory-at-all-How-do-the-kernel-developers-avoid-the-cost-of-context-switch-between-address-spaces-on-every-system-call

https://stackoverflow.com/questions/2445242/what-does-the-kernel-virtual-memory-of-each-process-contain

https://unix.stackexchange.com/questions/472223/whats-the-use-of-having-a-kernel-part-in-the-virtual-memory-space-of-linux-proc