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SubjectRe[2]: [QUESTION] shift pages in mmap

>> how implement fast page alligned shift (cyclic rotate)
>> pages in anonymous mmap ?

RvR> Do you mean mremap(2) ?

not exactly, i found remap_file_pages(2) in 2.6

but i already wrote this (mmaped pipe) without any remaping
by only mmaping same file twice.

| MAP | MAP |
| |
read -> write ->

like queue with continuously block for read/write.


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