DepSurf

Function: filemap_range_needs_writeback

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: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: ✅

  bool filemap_range_needs_writeback(struct address_space *mapping, loff_t start_byte, loff_t end_byte);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8125db80)
  Location: mm/filemap.c:638
  Inline: False
  Direct callers:
    - mm/filemap.c:generic_file_read_iter
    - fs/iomap/direct-io.c:__iomap_dio_rw
  

  Symbols:

  ffffffff8125db80-ffffffff8125dd5b: filemap_range_needs_writeback (STB_GLOBAL)
  

• In 5.15: ✅

  bool filemap_range_needs_writeback(struct address_space *mapping, loff_t start_byte, loff_t end_byte);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff81299e10)
  Location: mm/filemap.c:656
  Inline: False
  Direct callers:
    - mm/filemap.c:generic_file_read_iter
    - fs/iomap/direct-io.c:__iomap_dio_rw
  

  Symbols:

  ffffffff81299e10-ffffffff81299ff7: filemap_range_needs_writeback (STB_GLOBAL)
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff812f5799)
  Location: include/linux/pagemap.h:1159
  Inline: True
  Inline callers:
    - mm/filemap.c:generic_file_read_iter
  

  In fs/iomap/direct-io.c (ffffffff8148d518)
  Location: include/linux/pagemap.h:1159
  Inline: True
  Inline callers:
    - fs/iomap/direct-io.c:__iomap_dio_rw
  

  In block/fops.c (ffffffff81670da3)
  Location: include/linux/pagemap.h:1159
  Inline: True
  Inline callers:
    - block/fops.c:blkdev_read_iter
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8135f70d)
  Location: include/linux/pagemap.h:1133
  Inline: True
  Inline callers:
    - mm/filemap.c:generic_file_read_iter
  

  In fs/iomap/direct-io.c (ffffffff81520996)
  Location: include/linux/pagemap.h:1133
  Inline: True
  Inline callers:
    - fs/iomap/direct-io.c:__iomap_dio_rw
  

  In block/fops.c (ffffffff8172c4d3)
  Location: include/linux/pagemap.h:1133
  Inline: True
  Inline callers:
    - block/fops.c:blkdev_read_iter
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8139213e)
  Location: include/linux/pagemap.h:1136
  Inline: True
  Inline callers:
    - mm/filemap.c:kiocb_write_and_wait
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff813ba1ce)
  Location: include/linux/pagemap.h:1223
  Inline: True
  Inline callers:
    - mm/filemap.c:kiocb_write_and_wait
  

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 5.13 and 5.15 ✅