DepSurf

Function: filemap_lock_folio

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: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In fs/ext4/inode.c (ffffffff814e0ca4)
  Location: include/linux/pagemap.h:546
  Inline: True
  Inline callers:
    - fs/ext4/inode.c:ext4_wait_for_tail_page_commit
  

  In fs/hugetlbfs/inode.c (ffffffff81554e4f)
  Location: include/linux/pagemap.h:546
  Inline: True
  Inline callers:
    - fs/hugetlbfs/inode.c:hugetlbfs_zero_partial_page
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In fs/iomap/buffered-io.c (ffffffff8151c080)
  Location: include/linux/pagemap.h:543
  Inline: True
  Inline callers:
    - fs/iomap/buffered-io.c:iomap_write_delalloc_release
  

  In fs/ext4/inode.c (ffffffff8157a294)
  Location: include/linux/pagemap.h:543
  Inline: True
  Inline callers:
    - fs/ext4/inode.c:ext4_wait_for_tail_page_commit
  

  In fs/hugetlbfs/inode.c (ffffffff815f71ff)
  Location: include/linux/pagemap.h:543
  Inline: True
  Inline callers:
    - fs/hugetlbfs/inode.c:hugetlbfs_zero_partial_page
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff814401e9)
  Location: include/linux/pagemap.h:550
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mfill_atomic_pte
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_no_page
  

  In fs/iomap/buffered-io.c (ffffffff815542bb)
  Location: include/linux/pagemap.h:550
  Inline: True
  Inline callers:
    - fs/iomap/buffered-io.c:iomap_write_delalloc_release
  

  In fs/ext4/inode.c (ffffffff815b1e24)
  Location: include/linux/pagemap.h:550
  Inline: True
  Inline callers:
    - fs/ext4/inode.c:ext4_wait_for_tail_page_commit
  

  In fs/hugetlbfs/inode.c (ffffffff8162f2bf)
  Location: include/linux/pagemap.h:550
  Inline: True
  Inline callers:
    - fs/hugetlbfs/inode.c:hugetlbfs_zero_partial_page
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8147a2fd)
  Location: include/linux/pagemap.h:668
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mfill_atomic_pte
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_no_page
  

  In mm/khugepaged.c (ffffffff814b04df)
  Location: include/linux/pagemap.h:668
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

  In fs/iomap/buffered-io.c (ffffffff8158a265)
  Location: include/linux/pagemap.h:668
  Inline: True
  Inline callers:
    - fs/iomap/buffered-io.c:iomap_write_delalloc_release
  

  In fs/ext4/inode.c (ffffffff815eac54)
  Location: include/linux/pagemap.h:668
  Inline: True
  Inline callers:
    - fs/ext4/inode.c:ext4_wait_for_tail_page_commit
  

  In fs/hugetlbfs/inode.c (ffffffff816687d0)
  Location: include/linux/pagemap.h:668
  Inline: True
  Inline callers:
    - fs/hugetlbfs/inode.c:hugetlbfs_zero_partial_page
    - fs/hugetlbfs/inode.c:hugetlbfs_read_iter
  

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