[PATCH 0/8] Cleanup and optimization patches for percpu

[Baoquan He]

These were found out when reading percpu code, and queued in my local
branch for long time. Send them out for reviewing.

Baoquan He (8):
  mm/percpu: remove unused pcpu_map_extend_chunks
  mm/percpu: use list_first_entry_or_null in pcpu_reclaim_populated()
  mm/percpu: Update the code comment when creating new chunk
  mm/percpu: add comment to state the empty populated pages accounting
  mm/percpu: replace the goto with break
  mm/percpu.c: remove the lcm code since block size is fixed at page
    size
  mm/percpu: remove unused PERCPU_DYNAMIC_EARLY_SLOTS
  mm/slub, percpu: correct the calculation of early percpu allocation
    size

 include/linux/percpu.h |  7 +++----
 mm/percpu.c            | 44 +++++++++++++++++-------------------------
 mm/slub.c              |  3 ++-
 3 files changed, 23 insertions(+), 31 deletions(-)

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2.34.1