DepSurf

Function: iter_is_ubuf

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: Absent ⚠️
• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff817d200a)
  Location: include/linux/uio.h:82
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_npages
    - lib/iov_iter.c:csum_and_copy_from_iter
    - lib/iov_iter.c:__iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_gap_alignment
    - lib/iov_iter.c:iov_iter_alignment
    - lib/iov_iter.c:iov_iter_is_aligned
    - lib/iov_iter.c:iov_iter_advance
    - lib/iov_iter.c:copy_page_from_iter_atomic
    - lib/iov_iter.c:_copy_from_iter_flushcache
    - lib/iov_iter.c:_copy_from_iter_nocache
    - lib/iov_iter.c:_copy_from_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_to_iter
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In io_uring/rw.c (ffffffff817e42a5)
  Location: include/linux/uio.h:109
  Inline: True
  Inline callers:
    - io_uring/rw.c:loop_rw_iter
  

  In lib/iov_iter.c (ffffffff8180ff59)
  Location: include/linux/uio.h:109
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_npages
    - lib/iov_iter.c:csum_and_copy_from_iter
    - lib/iov_iter.c:first_iovec_segment
    - lib/iov_iter.c:iov_iter_gap_alignment
    - lib/iov_iter.c:iov_iter_alignment
    - lib/iov_iter.c:iov_iter_is_aligned
    - lib/iov_iter.c:iov_iter_advance
    - lib/iov_iter.c:copy_page_from_iter_atomic
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:copy_page_to_iter_nofault
    - lib/iov_iter.c:_copy_from_iter_flushcache
    - lib/iov_iter.c:_copy_from_iter_nocache
    - lib/iov_iter.c:_copy_from_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_to_iter
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff813eb0be)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_file_read_iter
  

  In fs/direct-io.c (ffffffff81545f39)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - fs/direct-io.c:__blockdev_direct_IO
    - fs/direct-io.c:__blockdev_direct_IO
  

  In fs/iomap/direct-io.c (ffffffff8158efcd)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - fs/iomap/direct-io.c:__iomap_dio_rw
  

  In fs/fuse/dev.c (ffffffff8168e4c8)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - fs/fuse/dev.c:fuse_dev_write
    - fs/fuse/dev.c:fuse_dev_read
  

  In fs/fuse/file.c (ffffffff816983e1)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - fs/fuse/file.c:fuse_direct_io
  

  In block/fops.c (ffffffff817a99e4)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - block/fops.c:__blkdev_direct_IO_async
    - block/fops.c:__blkdev_direct_IO_simple
  

  In block/bio.c (0)
  Location: include/linux/uio.h:104
  Inline: True
  

  In block/blk-map.c (ffffffff817ba8d4)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - block/blk-map.c:bio_map_user_iov
  

  In io_uring/rw.c (ffffffff8182837c)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - io_uring/rw.c:loop_rw_iter
  

  In lib/iov_iter.c (ffffffff818594ca)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_extract_pages
    - lib/iov_iter.c:iov_iter_extract_pages
    - lib/iov_iter.c:iov_iter_npages
    - lib/iov_iter.c:__iov_iter_get_pages_alloc
    - lib/iov_iter.c:__iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_gap_alignment
    - lib/iov_iter.c:iov_iter_alignment
    - lib/iov_iter.c:iov_iter_is_aligned
    - lib/iov_iter.c:iov_iter_advance
    - lib/iov_iter.c:copy_page_from_iter_atomic
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:copy_page_to_iter_nofault
    - lib/iov_iter.c:_copy_from_iter_flushcache
    - lib/iov_iter.c:_copy_from_iter_nocache
    - lib/iov_iter.c:_copy_from_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_to_iter
  

  In net/core/skbuff.c (ffffffff81ece22e)
  Location: include/linux/uio.h:104
  Inline: True
  Inline callers:
    - net/core/skbuff.c:csum_and_copy_from_iter_full
  

  In net/core/datagram.c (0)
  Location: include/linux/uio.h:104
  Inline: True
  

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