DepSurf

Function: __prep_new_huge_page

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: ✅

  void __prep_new_huge_page(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812d6620)
  Location: mm/hugetlb.c:1494
  Inline: False
  Direct callers:
    - mm/hugetlb.c:gather_bootmem_prealloc
    - mm/hugetlb.c:alloc_and_dissolve_huge_page
    - mm/hugetlb.c:alloc_fresh_huge_page
  

  Symbols:

  ffffffff812d6620-ffffffff812d668a: __prep_new_huge_page (STB_LOCAL)
  

• In 5.15: ✅

  void __prep_new_huge_page(struct hstate *h, struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8131c420)
  Location: mm/hugetlb.c:1649
  Inline: False
  Direct callers:
    - mm/hugetlb.c:gather_bootmem_prealloc
    - mm/hugetlb.c:alloc_and_dissolve_huge_page
    - mm/hugetlb.c:alloc_fresh_huge_page
  

  Symbols:

  ffffffff8131c420-ffffffff8131c497: __prep_new_huge_page (STB_LOCAL)
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81393e39)
  Location: mm/hugetlb.c:1741
  Inline: True
  Inline callers:
    - mm/hugetlb.c:alloc_and_dissolve_huge_page
    - mm/hugetlb.c:prep_new_huge_page
  

• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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

• Changed between 5.13 and 5.15 ⚠️

  • Param added. struct hstate *h
  • Param reordered. page ➡️ h, page