Paging - can i know the last owner(pid) of a given page?

[lx]

hi :
   the struct of mm_struct which task_struct involve it may be right.

 http://lxr.oss.org.cn/source/include/linux/mm_types.h?v=3.17#L345


2015-01-08 17:09 GMT+08:00 manty kuma <mantykuma at gmail.com>:

> Dear friends,
>
> I have a very simple question related to pages.
>
> Suppose, I have a kernel virtual address. Can I know which is the process
> that last used this address?
>
> Probably we might need to look at the members of the page strucre which
> the virtual address is part of. Any relevant information will be very
> helpful.
>
> PS: I have crash tool to debug the issue.
>
>
> Regards,
> Manty
>
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