[PATCH v2 0/8] Fixes and cleanups to compaction

[Kemeng Shi <shikemeng@huaweicloud.com>]

Hi all, this series contains some random cleanups and fixes to
compation. Details can be found in respective patches.
This patchset is base on another cleanups to lock in compaction
at [1]. Thanks!

v1->v2:
-Add comment to skip_offline_sections_reverse in patch 1
-Add impact in git message in patch 2
-Correct comment to fast_find_block instead of remove fast_find_block
in patch 4
-Collect RVB from David and Baolin.

[1] https://lore.kernel.org/all/20230725180456.2146626-1-shikemeng@huaweicloud.com/

Kemeng Shi (8):
  mm/compaction: avoid missing last page block in section after skip
    offline sections
  mm/compaction: correct last_migrated_pfn update in compact_zone
  mm/compaction: skip page block marked skip in
    isolate_migratepages_block
  mm/compaction: correct comment of fast_find_migrateblock in
    isolate_migratepages
  mm/compaction: correct comment of cached migrate pfn update
  mm/compaction: correct comment to complete migration failure
  mm/compaction: remove unnecessary return for void function
  mm/compaction: only set skip flag if cc->no_set_skip_hint is false

 mm/compaction.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

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2.30.0