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SubjectRe: VMM: syscall for reordering pages in vm
Arjan van de Ven schrieb:
> On Mon, 2004-11-08 at 11:51 +0100, Willibald Krenn wrote:
>> virtual memory page exchange by modifying the physical<->virtual
>>page mapping.
> eh isn't this already possible with mmap and mremap ?

If I'm not mistaken: You can not tell mmap and mremap to explicitely
exchange two pages. (Mremap resizes an existing memory mapping.)

Perhaps I did not explain my idea good enough: I want something along
the lines "Current memory contents in page starting at address X move to
address Y and the contents of the page starting at address Y shall be
found at address X in future".

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