On Mon, 22 Oct 2012 08:36:33 -0700, Andi Kleen said: > Thinking about it more PowerPC has a 16GB page, so we probably > need to move this to prot.
Gaak - is that a typo? If not, what is the use case - allowing a small number of pages to cover all memory, with big wins on TLB hit ratios? I certainly can't see it as a sane primitive for a virtual memory design that does paging/swapping?
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