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    SubjectRe: [PATCH] mm: fix LRU balancing effect of new transparent huge pages
    On Sat,  9 May 2020 07:19:46 -0700 Shakeel Butt <shakeelb@google.com> 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.

    Confused. What kernel is this applicable to?

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