The kernel doesn't need to find processes having that page mapped. It just swap the page out and that's it.
内核并不需要找到具有该页面映射过程。它只是交换的页面就是这样。
To accomplish this feat, the Memory Manager needs to swap page frames in and out of physical memory.
要实现这个壮举，内存管理器需要交换页面结构进出物理内存。
It just swap the page out and that's it.
它只是交换的页面就是这样。
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