website-function

Function: collapse_file

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: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812bbe10)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812bbe10-ffffffff812bcd53: collapse_file (STB_LOCAL)
  

• In 5.8: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812f1310)
  Location: mm/khugepaged.c:1608
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_file
  

  Symbols:

  ffffffff812f1310-ffffffff812f2185: collapse_file (STB_LOCAL)
  

• In 5.11: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812fd890)
  Location: mm/khugepaged.c:1645
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_file
  

  Symbols:

  ffffffff812fd890-ffffffff812fe636: collapse_file (STB_LOCAL)
  

• In 5.13: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813045e0)
  Location: mm/khugepaged.c:1634
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_file
  

  Symbols:

  ffffffff813045e0-ffffffff813052b7: collapse_file (STB_LOCAL)
  

• In 5.15: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8134e310)
  Location: mm/khugepaged.c:1638
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_file
  

  Symbols:

  ffffffff8134e310-ffffffff8134f103: collapse_file (STB_LOCAL)
  

• In 5.19: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813c4a10)
  Location: mm/khugepaged.c:1632
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_file
  

  Symbols:

  ffffffff813c4a10-ffffffff813c5d0f: collapse_file (STB_LOCAL)
  

• In 6.2: ✅

  int collapse_file(struct mm_struct *mm, long unsigned int addr, struct file *file, long unsigned int start, struct collapse_control *cc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff814492e0)
  Location: mm/khugepaged.c:1759
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_file
  

  Symbols:

  ffffffff814492e0-ffffffff8144a75e: collapse_file (STB_LOCAL)
  

• In 6.5: ✅

  int collapse_file(struct mm_struct *mm, long unsigned int addr, struct file *file, long unsigned int start, struct collapse_control *cc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8147f420)
  Location: mm/khugepaged.c:1895
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_file
  

  Symbols:

  ffffffff8147f420-ffffffff8148099d: collapse_file (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int collapse_file(struct mm_struct *mm, long unsigned int addr, struct file *file, long unsigned int start, struct collapse_control *cc);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In mm/khugepaged.c (0)
  Location: mm/khugepaged.c:1791
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_file
  

  Symbols:

  ffffffff814ad450-ffffffff814ae980: collapse_file (STB_LOCAL)
  ffffffff821c4392-ffffffff821c43b3: collapse_file.cold (STB_LOCAL)
  

Arch

• In arm64: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffff80001035d130)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffff80001035d130-ffff80001035e140: collapse_file (STB_LOCAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (c000000000448440)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  c000000000448440-c0000000004499d8: collapse_file (STB_LOCAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812b43f0)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812b43f0-ffffffff812b5333: collapse_file (STB_LOCAL)
  

• In azure: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812a5470)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812a5470-ffffffff812a6364: collapse_file (STB_LOCAL)
  

• In gcp: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812b2200)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812b2200-ffffffff812b3143: collapse_file (STB_LOCAL)
  

• In lowlatency: ✅

  void collapse_file(struct mm_struct *mm, struct file *file, long unsigned int start, struct page **hpage, int node);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812c2600)
  Location: mm/khugepaged.c:1492
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff812c2600-ffffffff812c3592: collapse_file (STB_LOCAL)
  

Differences

Regular

• No changes between 5.4 and 5.8 ✅
• 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. long unsigned int addr
  • Param added. struct collapse_control *cc
  • Param removed. struct page **hpage
  • Param removed. int node
  • Param reordered. mm, file, start, hpage, node ➡️ mm, addr, file, start, 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 ✅