DepSurf

Function: dax_wake_mapping_entry_waiter

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  void dax_wake_mapping_entry_waiter(struct address_space *mapping, long unsigned int index, bool wake_all);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff81287750)
  Location: fs/dax.c:463
  Inline: False
  Direct callers:
    - mm/filemap.c:page_cache_tree_insert
    - fs/dax.c:dax_pfn_mkwrite
    - fs/dax.c:dax_delete_mapping_entry
    - fs/dax.c:dax_unlock_mapping_entry
  

  Symbols:

  ffffffff81287750-ffffffff812877d8: dax_wake_mapping_entry_waiter (STB_GLOBAL)
  

• In 4.10: ✅

  void dax_wake_mapping_entry_waiter(struct address_space *mapping, long unsigned int index, void *entry, bool wake_all);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff8129b310)
  Location: fs/dax.c:436
  Inline: False
  Direct callers:
    - mm/filemap.c:page_cache_tree_insert
    - fs/dax.c:dax_invalidate_mapping_entry
    - fs/dax.c:__dax_invalidate_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:dax_unlock_mapping_entry
  

  Symbols:

  ffffffff8129b310-ffffffff8129b3a2: dax_wake_mapping_entry_waiter (STB_GLOBAL)
  

• In 4.13: ✅

  void dax_wake_mapping_entry_waiter(struct address_space *mapping, long unsigned int index, void *entry, bool wake_all);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff812a9390)
  Location: fs/dax.c:164
  Inline: False
  Direct callers:
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:__dax_invalidate_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:dax_unlock_mapping_entry
  

  Symbols:

  ffffffff812a9390-ffffffff812a9422: dax_wake_mapping_entry_waiter (STB_LOCAL)
  

• In 4.15: ✅

  void dax_wake_mapping_entry_waiter(struct address_space *mapping, long unsigned int index, void *entry, bool wake_all);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff812cc860)
  Location: fs/dax.c:167
  Inline: False
  Direct callers:
    - fs/dax.c:dax_finish_sync_fault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:__dax_invalidate_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:dax_unlock_mapping_entry
  

  Symbols:

  ffffffff812cc860-ffffffff812cc8f2: dax_wake_mapping_entry_waiter (STB_LOCAL)
  

• In 4.18: ✅

  void dax_wake_mapping_entry_waiter(struct address_space *mapping, long unsigned int index, void *entry, bool wake_all);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/dax.c (ffffffff812f6c20)
  Location: fs/dax.c:165
  Inline: False
  Direct callers:
    - fs/dax.c:dax_finish_sync_fault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/dax.c:__dax_invalidate_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:grab_mapping_entry
    - fs/dax.c:unlock_mapping_entry
  

  Symbols:

  ffffffff812f6c20-ffffffff812f6cb2: dax_wake_mapping_entry_waiter (STB_LOCAL)
  

• 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: 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 4.8 and 4.10 ⚠️

  • Param added. void *entry
  • Param reordered. mapping, index, wake_all ➡️ mapping, index, entry, wake_all
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅