DepSurf

Function: copy_mc_to_kernel

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: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff816216d0)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:copy_mc_pipe_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff816216d0-ffffffff816216fc: copy_mc_to_kernel (STB_GLOBAL)
  

• In 5.13: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff81604fd0)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff81604fd0-ffffffff81604ffc: copy_mc_to_kernel (STB_GLOBAL)
  

• In 5.15: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff816738c0)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff816738c0-ffffffff816738e9: copy_mc_to_kernel (STB_GLOBAL)
  

• In 5.19: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff8178de60)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:copy_mc_pipe_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff8178de60-ffffffff8178dea7: copy_mc_to_kernel (STB_GLOBAL)
  

• In 6.2: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff8204b660)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - mm/memory.c:wp_page_copy
    - mm/ksm.c:ksm_might_need_to_copy
    - fs/dax.c:dax_file_unshare
    - fs/dax.c:dax_iomap_copy_around
    - fs/dax.c:dax_iomap_copy_around
    - fs/dax.c:dax_iomap_copy_around
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff8204b660-ffffffff8204b6a7: copy_mc_to_kernel (STB_GLOBAL)
  

• In 6.5: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff820c9f40)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - mm/memory.c:copy_user_large_folio
    - mm/memory.c:copy_subpage
    - mm/memory.c:__wp_page_copy_user
    - mm/ksm.c:ksm_might_need_to_copy
    - mm/khugepaged.c:collapse_file
    - fs/dax.c:dax_unshare_iter
    - fs/dax.c:dax_iomap_copy_around
    - fs/dax.c:dax_iomap_copy_around
    - fs/dax.c:dax_iomap_copy_around
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff820c9f40-ffffffff820c9f87: copy_mc_to_kernel (STB_GLOBAL)
  

• In 6.8: ✅

  long unsigned int copy_mc_to_kernel(void *dst, const void *src, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/copy_mc.c (ffffffff821a48c0)
  Location: arch/x86/lib/copy_mc.c:62
  Inline: False
  Direct callers:
    - mm/memory.c:copy_user_large_folio
    - mm/memory.c:copy_subpage
    - mm/memory.c:__wp_page_copy_user
    - mm/ksm.c:ksm_might_need_to_copy
    - mm/khugepaged.c:collapse_file
    - fs/dax.c:dax_unshare_iter
    - fs/dax.c:dax_iomap_copy_around
    - fs/dax.c:dax_iomap_copy_around
    - fs/dax.c:dax_iomap_copy_around
    - fs/coredump.c:dump_user_range
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - lib/iov_iter.c:_copy_mc_to_iter
    - drivers/nvdimm/claim.c:nsio_rw_bytes
  

  Symbols:

  ffffffff821a48c0-ffffffff821a4907: copy_mc_to_kernel (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 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅