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    SubjectRe: [RFC][PATCH 2/7] RSS controller core
    Andrew Morton wrote:
    > On Tue, 06 Mar 2007 17:55:29 +0300
    > Pavel Emelianov <xemul@sw.ru> wrote:
    >
    >
    >>+struct rss_container {
    >>+ struct res_counter res;
    >>+ struct list_head page_list;
    >>+ struct container_subsys_state css;
    >>+};
    >>+
    >>+struct page_container {
    >>+ struct page *page;
    >>+ struct rss_container *cnt;
    >>+ struct list_head list;
    >>+};
    >
    >
    > ah. This looks good. I'll find a hunk of time to go through this work
    > and through Paul's patches. It'd be good to get both patchsets lined
    > up in -mm within a couple of weeks. But..
    >
    > We need to decide whether we want to do per-container memory limitation via
    > these data structures, or whether we do it via a physical scan of some
    > software zone, possibly based on Mel's patches.
    i.e. a separate memzone for each container?
    imho memzone approach is inconvinient for pages sharing and shares accounting.
    it also makes memory management more strict, forbids overcommiting
    per-container etc.
    Maybe you have some ideas how we can decide on this?

    Thanks,
    Kirill

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