Messages in this thread | | | Date | Fri, 19 Dec 2008 23:43:34 -0800 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH][RFC 23/23]: Support for zero-copy TCP transmit of user space data |
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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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