Andreas Kling 5b7f8634e3 Kernel: Set the G (global) bit for kernel page tables ...

Since the kernel page tables are shared between all processes, there's
no need to (implicitly) flush the TLB for them on every context switch.

Setting the G bit on kernel page tables allows the CPU to keep the
translation caches around.

2019-11-03 23:51:55 +01:00

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