website-function

Function: isolate_hugetlb

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 isolate_hugetlb(struct page *page, struct list_head *list);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81393cd0)
  Location: mm/hugetlb.c:6980
  Inline: False
  Direct callers:
    - mm/gup.c:check_and_migrate_movable_pages
    - mm/hugetlb.c:isolate_or_dissolve_huge_page
    - mm/hugetlb.c:alloc_and_dissolve_huge_page
    - mm/mempolicy.c:queue_pages_hugetlb
    - mm/migrate.c:add_page_for_migration
    - mm/memory-failure.c:__soft_offline_page
  

  Symbols:

  ffffffff81393cd0-ffffffff81393d68: isolate_hugetlb (STB_GLOBAL)
  

• In 6.2: ✅

  int isolate_hugetlb(struct page *page, struct list_head *list);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff814129f0)
  Location: mm/hugetlb.c:7261
  Inline: False
  Direct callers:
    - mm/gup.c:collect_longterm_unpinnable_pages
    - mm/hugetlb.c:isolate_or_dissolve_huge_page
    - mm/hugetlb.c:alloc_and_dissolve_hugetlb_folio
    - mm/mempolicy.c:queue_pages_hugetlb
    - mm/migrate.c:add_page_for_migration
    - mm/memory-failure.c:soft_offline_in_use_page
  

  Symbols:

  ffffffff814129f0-ffffffff81412a88: isolate_hugetlb (STB_GLOBAL)
  

• In 6.5: ✅

  bool isolate_hugetlb(struct folio *folio, struct list_head *list);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81446040)
  Location: mm/hugetlb.c:7360
  Inline: False
  Direct callers:
    - mm/gup.c:collect_longterm_unpinnable_pages
    - mm/memory_hotplug.c:do_migrate_range
    - mm/hugetlb.c:isolate_or_dissolve_huge_page
    - mm/hugetlb.c:alloc_and_dissolve_hugetlb_folio
    - mm/mempolicy.c:queue_folios_hugetlb
    - mm/migrate.c:add_page_for_migration
    - mm/memory-failure.c:soft_offline_in_use_page
  

  Symbols:

  ffffffff81446040-ffffffff814460e4: isolate_hugetlb (STB_GLOBAL)
  

• In 6.8: ✅

  bool isolate_hugetlb(struct folio *folio, struct list_head *list);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8147faa0)
  Location: mm/hugetlb.c:7497
  Inline: False
  Direct callers:
    - mm/gup.c:collect_longterm_unpinnable_pages
    - mm/memory_hotplug.c:do_migrate_range
    - mm/hugetlb.c:isolate_or_dissolve_huge_page
    - mm/hugetlb.c:alloc_and_dissolve_hugetlb_folio
    - mm/mempolicy.c:queue_folios_hugetlb
    - mm/migrate.c:add_page_for_migration
    - mm/memory-failure.c:soft_offline_in_use_page
  

  Symbols:

  ffffffff8147faa0-ffffffff8147fb44: isolate_hugetlb (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 ⚠️

  • Param added. struct folio *folio
  • Param removed. struct page *page
  • Return type changed. int ➡️ bool
• No changes between 6.5 and 6.8 ✅