On Sat, 9 May 2020 07:19:46 -0700 Shakeel Butt <shakeelb@xxxxxxxxxx> 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?