DepSurf

Function: dax_unlock_mapping_entry

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff81287860)
  Location: fs/dax.c:483
  Inline: False
  Direct callers:
    - mm/memory.c:handle_mm_fault
    - fs/dax.c:dax_fault
    - fs/dax.c:dax_fault
  

  Symbols:

  ffffffff81287860-ffffffff81287942: dax_unlock_mapping_entry (STB_GLOBAL)
  

• In 4.10: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff8129b4a0)
  Location: fs/dax.c:244
  Inline: False
  Direct callers:
    - fs/dax.c:dax_iomap_pmd_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_pfn_mkwrite
    - fs/dax.c:grab_mapping_entry
  

  Symbols:

  ffffffff8129b4a0-ffffffff8129b58e: dax_unlock_mapping_entry (STB_LOCAL)
  

• In 4.13: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff812aa240)
  Location: fs/dax.c:261
  Inline: False
  Direct callers:
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:grab_mapping_entry
  

  Symbols:

  ffffffff812aa240-ffffffff812aa30a: dax_unlock_mapping_entry (STB_LOCAL)
  

• In 4.15: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff812cd7f0)
  Location: fs/dax.c:264
  Inline: False
  Direct callers:
    - fs/dax.c:dax_finish_sync_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:grab_mapping_entry
  

  Symbols:

  ffffffff812cd7f0-ffffffff812cd8ba: dax_unlock_mapping_entry (STB_LOCAL)
  

• In 4.18: ✅

  void dax_unlock_mapping_entry(struct page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff812f9f10)
  Location: fs/dax.c:463
  Inline: False
  

  Symbols:

  ffffffff812f9f10-ffffffff812f9f3c: dax_unlock_mapping_entry (STB_GLOBAL)
  

• 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: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index, dax_entry_t cookie);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff814fb4d0)
  Location: fs/dax.c:547
  Inline: False
  Direct callers:
    - mm/memory-failure.c:mf_dax_kill_procs
  

  Symbols:

  ffffffff814fb4d0-ffffffff814fb557: dax_unlock_mapping_entry (STB_GLOBAL)
  

• In 6.5: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index, dax_entry_t cookie);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff81532920)
  Location: fs/dax.c:547
  Inline: False
  Direct callers:
    - mm/memory-failure.c:mf_dax_kill_procs
  

  Symbols:

  ffffffff81532920-ffffffff815329a7: dax_unlock_mapping_entry (STB_GLOBAL)
  

• In 6.8: ✅

  void dax_unlock_mapping_entry(struct address_space *mapping, long unsigned int index, dax_entry_t cookie);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff81567810)
  Location: fs/dax.c:533
  Inline: False
  Direct callers:
    - mm/memory-failure.c:mf_dax_kill_procs
  

  Symbols:

  ffffffff81567810-ffffffff81567897: dax_unlock_mapping_entry (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 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param added. struct page *page
  • Param removed. struct address_space *mapping
  • Param removed. long unsigned int index
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅