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    SubjectRe: [rfc patch 1/6] memcg: remove unused retry signal from reclaim
    On 05/12/2011 10:53 AM, Johannes Weiner wrote:
    > If the memcg reclaim code detects the target memcg below its limit it
    > exits and returns a guaranteed non-zero value so that the charge is
    > retried.
    >
    > Nowadays, the charge side checks the memcg limit itself and does not
    > rely on this non-zero return value trick.
    >
    > This patch removes it. The reclaim code will now always return the
    > true number of pages it reclaimed on its own.
    >
    > Signed-off-by: Johannes Weiner<hannes@cmpxchg.org>

    Acked-by: Rik van Riel<riel@redhat.com>



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