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    Subject[patch 0/2] memcg: clean up limit checking
    On Mon, Jan 31, 2011 at 04:24:48PM -0800, Andrew Morton wrote:
    > On Tue, 1 Feb 2011 01:04:55 +0100
    > Johannes Weiner <hannes@cmpxchg.org> wrote:
    >
    > > Maybe it would be better to use res_counter_margin(cnt) >= wanted
    > > throughout the code.
    >
    > yup.

    Okay, I cleaned it all up a bit for .39. While doing so, I also found
    that we are reclaiming one page too much when pushing back on behalf
    of soft limits.

    So 1/2 fixes the soft limit reclaim off-by-one-page, and 2/2 reduces
    all the limit checks to two functions.


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