Hi,

This series cantains some cleanups and improvements for compaction.
Please help to review. Thanks.

Baolin Wang (6):
  mm: compaction: drop the redundant page validation in
    update_pageblock_skip()
  mm: compaction: change fast_isolate_freepages() to void type
  mm: compaction: skip more fully scanned pageblock
  mm: compaction: only set skip flag if cc->no_set_skip_hint is false
  mm: compaction: add trace event for fast freepages isolation
  mm: compaction: skip fast freepages isolation if enough freepages are
    isolated

 include/trace/events/compaction.h | 11 +++++++++++
 mm/compaction.c                   | 25 ++++++++++++++-----------
 2 files changed, 25 insertions(+), 11 deletions(-)

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2.27.0