DepSurf

Function: folio_isolate_lru

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  int folio_isolate_lru(struct folio *folio);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/vmscan.c (ffffffff81313810)
  Location: mm/vmscan.c:2193
  Inline: False
  Direct callers:
    - mm/folio-compat.c:isolate_lru_page
    - mm/gup.c:check_and_migrate_movable_pages
  

  Symbols:

  ffffffff81313810-ffffffff813139d0: folio_isolate_lru (STB_GLOBAL)
  

• In 6.2: ✅

  int folio_isolate_lru(struct folio *folio);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/vmscan.c (ffffffff81386b30)
  Location: mm/vmscan.c:2337
  Inline: False
  Direct callers:
    - mm/folio-compat.c:isolate_lru_page
    - mm/gup.c:collect_longterm_unpinnable_pages
    - mm/khugepaged.c:collapse_file
  

  Symbols:

  ffffffff81386b30-ffffffff81386cf7: folio_isolate_lru (STB_GLOBAL)
  

• In 6.5: ✅

  bool folio_isolate_lru(struct folio *folio);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/vmscan.c (ffffffff813b6fc0)
  Location: mm/vmscan.c:2421
  Inline: False
  Direct callers:
    - mm/folio-compat.c:isolate_lru_page
    - mm/gup.c:collect_longterm_unpinnable_pages
    - mm/memory_hotplug.c:do_migrate_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:migrate_folio_add
    - mm/khugepaged.c:collapse_file
  

  Symbols:

  ffffffff813b6fc0-ffffffff813b7182: folio_isolate_lru (STB_GLOBAL)
  

• In 6.8: ✅

  bool folio_isolate_lru(struct folio *folio);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/vmscan.c (ffffffff813dfe60)
  Location: mm/vmscan.c:1721
  Inline: False
  Direct callers:
    - mm/folio-compat.c:isolate_lru_page
    - mm/gup.c:collect_longterm_unpinnable_pages
    - mm/memory_hotplug.c:do_migrate_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:migrate_folio_add
    - mm/migrate.c:migrate_misplaced_folio
    - mm/migrate.c:add_page_for_migration
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:__collapse_huge_page_isolate
    - mm/memory-failure.c:soft_offline_in_use_page
    - mm/memory-failure.c:delete_from_lru_cache
  

  Symbols:

  ffffffff813dfe60-ffffffff813e0020: folio_isolate_lru (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Return type changed. int ➡️ bool
• No changes between 6.5 and 6.8 ✅