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    SubjectRe: [PATCH 04/10] mm: fix LRU balancing effect of new transparent huge pages
    On Mon, Jun 06, 2016 at 03:48:30PM -0400, Johannes Weiner wrote:
    > Currently, THP are counted as single pages until they are split right
    > before being swapped out. However, at that point the VM is already in
    > the middle of reclaim, and adjusting the LRU balance then is useless.
    >
    > Always account THP by the number of basepages, and remove the fixup
    > from the splitting path.
    >
    > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
    Acked-by: Minchan Kim <minchan@kernel.org>

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