website-function

Function: collapse_pte_mapped_thp

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_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812bdd70)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812bdd70-ffffffff812be0f3: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 5.8: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812f3570)
  Location: mm/khugepaged.c:1408
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812f3570-ffffffff812f3987: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 5.11: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812fed50)
  Location: mm/khugepaged.c:1439
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812fed50-ffffffff812ff184: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 5.13: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813059c0)
  Location: mm/khugepaged.c:1429
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff813059c0-ffffffff81305e02: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 5.15: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8134f830)
  Location: mm/khugepaged.c:1433
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff8134f830-ffffffff8134fc6c: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 5.19: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813c7ad0)
  Location: mm/khugepaged.c:1426
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff813c7ad0-ffffffff813c7e87: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 6.2: ✅

  int collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr, bool install_pmd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8144bab0)
  Location: mm/khugepaged.c:1438
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:madvise_collapse
  

  Symbols:

  ffffffff8144bab0-ffffffff8144c060: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 6.5: ✅

  int collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr, bool install_pmd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff81481350)
  Location: mm/khugepaged.c:1561
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:madvise_collapse
  

  Symbols:

  ffffffff81481350-ffffffff81481873: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In 6.8: ✅

  int collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr, bool install_pmd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff814b03a0)
  Location: mm/khugepaged.c:1476
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:madvise_collapse
  

  Symbols:

  ffffffff814b03a0-ffffffff814b0c84: collapse_pte_mapped_thp (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffff80001035f3d8)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffff80001035f3d8-ffff80001035f750: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/uprobes.c (0)
  Location: include/linux/khugepaged.h:84
  Inline: True
  

• In ppc64el: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (c00000000044a010)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  c00000000044a010-c00000000044a678: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812b6350)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812b6350-ffffffff812b66d3: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In azure: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812a7540)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812a7540-ffffffff812a78a8: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In gcp: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812b4160)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged_scan_mm_slot
  

  Symbols:

  ffffffff812b4160-ffffffff812b44e3: collapse_pte_mapped_thp (STB_GLOBAL)
  

• In lowlatency: ✅

  void collapse_pte_mapped_thp(struct mm_struct *mm, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812c4630)
  Location: mm/khugepaged.c:1290
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff812c4630-ffffffff812c49ae: collapse_pte_mapped_thp (STB_GLOBAL)
  

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. bool install_pmd
  • 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 ✅