DepSurf

Function: collapse_huge_page

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff811f4d69)
  Location: mm/huge_memory.c:2505
  Inline: True
  Inline callers:
    - mm/huge_memory.c:khugepaged
  

• In 4.8: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812199f0)
  Location: mm/khugepaged.c:924
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff812199f0-ffffffff8121ab3c: collapse_huge_page (STB_LOCAL)
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8122cf93)
  Location: mm/khugepaged.c:926
  Inline: True
  Inline callers:
    - mm/khugepaged.c:khugepaged
  

• In 4.13: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff81237e90)
  Location: mm/khugepaged.c:927
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff81237e90-ffffffff81238b93: collapse_huge_page (STB_LOCAL)
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812583f7)
  Location: mm/khugepaged.c:933
  Inline: True
  Inline callers:
    - mm/khugepaged.c:khugepaged
  

• In 4.18: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8127bdc0)
  Location: mm/khugepaged.c:933
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff8127bdc0-ffffffff8127cc4c: collapse_huge_page (STB_LOCAL)
  

• In 5.0: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff81290420)
  Location: mm/khugepaged.c:934
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff81290420-ffffffff81291327: collapse_huge_page (STB_LOCAL)
  

• In 5.3: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812ab560)
  Location: mm/khugepaged.c:934
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812ab560-ffffffff812abca1: collapse_huge_page (STB_LOCAL)
  

• In 5.4: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812bcd60)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812bcd60-ffffffff812bd4b6: collapse_huge_page (STB_LOCAL)
  

• In 5.8: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced, int unmapped);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812f24d0)
  Location: mm/khugepaged.c:1031
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812f24d0-ffffffff812f2bda: collapse_huge_page (STB_LOCAL)
  

• In 5.11: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced, int unmapped);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812fc9b0)
  Location: mm/khugepaged.c:1058
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812fc9b0-ffffffff812fd204: collapse_huge_page (STB_LOCAL)
  

• In 5.13: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced, int unmapped);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff81303720)
  Location: mm/khugepaged.c:1055
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff81303720-ffffffff81303f7c: collapse_huge_page (STB_LOCAL)
  

• In 5.15: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced, int unmapped);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8134d480)
  Location: mm/khugepaged.c:1059
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff8134d480-ffffffff8134dcac: collapse_huge_page (STB_LOCAL)
  

• In 5.19: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced, int unmapped);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813c65d0)
  Location: mm/khugepaged.c:1034
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff813c65d0-ffffffff813c6f01: collapse_huge_page (STB_LOCAL)
  

• In 6.2: ✅

  int collapse_huge_page(struct mm_struct *mm, long unsigned int address, int referenced, int unmapped, struct collapse_control *cc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff81448a40)
  Location: mm/khugepaged.c:973
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
  

  Symbols:

  ffffffff81448a40-ffffffff814492c5: collapse_huge_page (STB_LOCAL)
  

• In 6.5: ✅

  int collapse_huge_page(struct mm_struct *mm, long unsigned int address, int referenced, int unmapped, struct collapse_control *cc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8147e290)
  Location: mm/khugepaged.c:1086
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
  

  Symbols:

  ffffffff8147e290-ffffffff8147eac2: collapse_huge_page (STB_LOCAL)
  

• In 6.8: ✅

  int collapse_huge_page(struct mm_struct *mm, long unsigned int address, int referenced, int unmapped, struct collapse_control *cc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff814aef10)
  Location: mm/khugepaged.c:1083
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
  

  Symbols:

  ffffffff814aef10-ffffffff814af7ac: collapse_huge_page (STB_LOCAL)
  

Arch

• In arm64: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffff80001035e140)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffff80001035e140-ffff80001035ea04: collapse_huge_page (STB_LOCAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (c0000000004474a0)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  c0000000004474a0-c000000000447d34: collapse_huge_page (STB_LOCAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812b5340)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812b5340-ffffffff812b5a96: collapse_huge_page (STB_LOCAL)
  

• In azure: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812a6370)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812a6370-ffffffff812a6c8d: collapse_huge_page (STB_LOCAL)
  

• In gcp: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812b3150)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812b3150-ffffffff812b38a6: collapse_huge_page (STB_LOCAL)
  

• In lowlatency: ✅

  void collapse_huge_page(struct mm_struct *mm, long unsigned int address, struct page **hpage, int node, int referenced);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812c35a0)
  Location: mm/khugepaged.c:946
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
  

  Symbols:

  ffffffff812c35a0-ffffffff812c3ce7: collapse_huge_page (STB_LOCAL)
  

Differences

Regular

• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param added. int unmapped
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct collapse_control *cc
  • Param removed. struct page **hpage
  • Param removed. int node
  • Param reordered. mm, address, hpage, node, referenced, unmapped ➡️ mm, address, referenced, unmapped, cc
  • Return type changed. void ➡️ int
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and ppc64el ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅