website-function

Function: hugetlb_vma_lock_read

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: Selective Inline ⚠️

  void hugetlb_vma_lock_read(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81411405)
  Location: mm/hugetlb.c:269
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/hugetlb.c:copy_hugetlb_page_range
  Direct callers:
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81408920-ffffffff81408953: hugetlb_vma_lock_read (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void hugetlb_vma_lock_read(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81444f03)
  Location: mm/hugetlb.c:263
  Inline: True
  Inline callers:
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/hugetlb.c:copy_hugetlb_page_range
  Direct callers:
    - mm/pagewalk.c:__walk_page_range
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/hmm.c:hmm_vma_walk_hugetlb_entry
    - fs/userfaultfd.c:handle_userfault
  

  Symbols:

  ffffffff8143bf90-ffffffff8143bfc3: hugetlb_vma_lock_read (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void hugetlb_vma_lock_read(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81476680)
  Location: mm/hugetlb.c:265
  Inline: True
  Direct callers:
    - mm/pagewalk.c:__walk_page_range
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mfill_atomic_poison
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/hmm.c:hmm_vma_walk_hugetlb_entry
    - fs/userfaultfd.c:handle_userfault
  

  Symbols:

  ffffffff81476680-ffffffff814766cf: hugetlb_vma_lock_read (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 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅