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SubjectRe: [PATCH][RFC 23/23]: Support for zero-copy TCP transmit of user space data
Herbert Xu wrote:
>> If so, how can it be solved?
>>
>
> Well since each individual page can be pulled out I think you
> just have to track them.
>

Hm. So if I get a destructor call from the shared_info, can I go an
inspect the page refcounts to see if its really the last use?

J


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