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    SubjectRe: [PATCH V3] nommu: add anonymous page memcg accounting
    On Fri, 22 Oct 2010 09:23:03 +0530
    Balbir Singh <balbir@linux.vnet.ibm.com> wrote:

    > * Steven J. Magnani <steve@digidescorp.com> [2010-10-21 07:28:08]:
    >
    > > Add the necessary calls to track VM anonymous page usage (only).
    > >
    > > V3 changes:
    > > * Use vma->vm_mm instead of current->mm when charging pages, for clarity
    > > * Document that reclaim is not possible with only anonymous page accounting
    > > so the OOM-killer is invoked when a limit is exceeded
    > > * Add TODO to implement file cache (reclaim) support or optimize away
    > > page_cgroup->lru
    > >
    > > V2 changes:
    > > * Added update of memory cgroup documentation
    > > * Clarify use of 'file' to distinguish anonymous mappings
    > >
    > > Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
    >
    > Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
    >
    > BTW, I have no way of testing this, we need to rely on the NOMMU
    > community to test this.
    >
    Yes, that's the biggest problem.

    -Kame



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