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A comment on Mill CPU Inter-Process Communication. Parent comment

Re:Mill CPU Inter-Process Communication by cwzwarich on Monday October 09, 2017 @01:07AM (#15431698)
They were light on the details, but what stops an OS from mapping the same physical page into two distinct local regions of the address space and implementing copy-on-write as usual?
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Re:Mill CPU Inter-Process Communication by deepnotderp on Monday October 09, 2017 @01:50AM (#15431805)
Presumably nothing, but it doesn't seem like that would break anything?
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