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    SubjectRe: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core)
    On Wed, 2006-08-16 at 12:59 -0700, Dave Hansen wrote:
    > On Wed, 2006-08-16 at 12:15 -0700, Rohit Seth wrote:
    > > My preference would be to have container (I keep on saying container,
    > > but resource beancounter) pointer embeded in task, mm(not sure),
    > > address_space and anon_vma structures.
    > Hmm. If we can embed it in the mm, then we can get there from any given
    > anon_vma (or any pte for that matter). Here's a little prototype for
    > doing just that:
    > See file/anon_page_has_naughty_cpuset(). Anybody see any basic problems
    > with doing it that way?
    > One trick with putting it in an mm is that we don't have a direct
    > relationship between processes and mm's. We could also potentially have
    > two different threads of a process in two different accounting contexts.
    > But, that might be as simple to fix as disallowing things that share mms
    > from being in different accounting contexts, unless you unshare the mm.

    But anon_vmas could be shared across different processes (with different


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      Last update: 2006-08-17 18:39    [W:0.021 / U:96.544 seconds]
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