Re: tracing a page's whereabouts.

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Thanks.
Maybe that's because i'm trying with 2.2 VM.
I find the (inode,offset) is set to
(swapper_inode,entry) before a page's swap out.
------
2.4 VM looks different, I'm looking through it.
Difficult without a guide book.
-----------
Actually, I'm doing the measure for a Memory Model.
One of the key parameter is the average number that a
page is read from disk into RAM. So I guess the page
should refer to its physical content as a whole.
-------
Please give me any good suggestions in doing this if
you have.
----
Thank you very much.


--- Swapnil Nagle <swaps@protonic.com> wrote:
> > But would the mapping, index be changed when the
> page
> > is swpped out[?].....
> 
> Well, the physical page frame will be allocated to
> some 
> other process; so the mapping and index may change.
> But
> what exactly are you referring to by "page". Only
> the 
> physical page frame is swapped out. The page struct
> does not
> change. Please correct me if i am wrong.
> 
> > ps Any good books on 2.4 VM?...I find it a lot
> > different from 2.2.
> > 
> 
> Check out the links on kernelnewbies.org.
> 
> Swapnil.
> 
> 


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