website-function

Function: folio_test_hugetlb_vmemmap_optimized

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: Absent ⚠️
• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81407705)
  Location: include/linux/hugetlb.h:642
  Inline: True
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8143a645)
  Location: include/linux/hugetlb.h:684
  Inline: True
  Inline callers:
    - mm/hugetlb.c:__update_and_free_hugetlb_folio
    - mm/hugetlb.c:__remove_hugetlb_folio
  

  In mm/memory-failure.c (ffffffff81494bea)
  Location: include/linux/hugetlb.h:684
  Inline: True
  Inline callers:
    - mm/memory-failure.c:folio_free_raw_hwp
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8391ab44)
  Location: include/linux/hugetlb.h:707
  Inline: True
  Inline callers:
    - mm/hugetlb.c:prep_and_add_bootmem_folios
    - mm/hugetlb.c:__update_and_free_hugetlb_folio
    - mm/hugetlb.c:__remove_hugetlb_folio
  

  In mm/hugetlb_vmemmap.c (ffffffff81480685)
  Location: include/linux/hugetlb.h:707
  Inline: True
  Inline callers:
    - mm/hugetlb_vmemmap.c:vmemmap_should_optimize_folio
    - mm/hugetlb_vmemmap.c:hugetlb_vmemmap_restore_folios
    - mm/hugetlb_vmemmap.c:__hugetlb_vmemmap_restore_folio
  

  In mm/memory-failure.c (ffffffff814c832d)
  Location: include/linux/hugetlb.h:707
  Inline: True
  Inline callers:
    - mm/memory-failure.c:folio_clear_hugetlb_hwpoison
    - mm/memory-failure.c:folio_free_raw_hwp
  

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