Five-Level Page Table patches land for x64 in 4.12 | Hacker News

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		Five-Level Page Table patches land for x64 in 4.12 (lwn.net)
		2 points by valarauca1 on March 17, 2017 \| hide \| past \| favorite \| 1 comment

valarauca1 on March 17, 2017 [–]

The TL;DR is 128PiB of virtual memory space (57bits) and 4PiB of physical memory space (52bits).

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