[Devel] Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core)

[Kirill Korotaev]

>>in case of anon_vma, page->mapping can be the same
>>for 2 pages beloning to different containers.
>>
> 
> 
> In your experience, have you seen processes belonging to different
> containers sharing the same anon_vma?  On a more general note, could you
> please point me to a place that has the list of requirements for which
> we are designing this solution.
> 
> 
>>>>nor is it ambiguous in any way.  It is very strict,
>>>>and very straightforward.
>>>
>>>What additional ambiguity you have when inode or task structures have
>>>the required information.
>>
>>inodes can belong to multiple containers and so do the pages.
>>
> 
> 
> I'm still thinking that inodes should belong to one container (or may be
> have it configurable based on some flag).
this is not true for OpenVZ nor Linux-VServer.

Thanks,
Kirill