Re: [PATCH][RFC 23/23]: Support for zero-copy TCP transmit of user space data

Jeremy Fitzhardinge
2008-12-20T07:43:54Z

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