DepSurf

Function: _copy_from_iter_nocache

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff81467c20)
  Location: lib/iov_iter.c:623
  Inline: False
  

  Symbols:

  ffffffff81467c20-ffffffff81467f0f: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 4.15: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff81493ed0)
  Location: lib/iov_iter.c:623
  Inline: False
  

  Symbols:

  ffffffff81493ed0-ffffffff8149419d: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 4.18: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff814c91e0)
  Location: lib/iov_iter.c:739
  Inline: False
  Direct callers:
    - kernel/bpf/sockmap.c:bpf_tcp_sendmsg
  

  Symbols:

  ffffffff814c91e0-ffffffff814c94a6: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.0: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff814dd970)
  Location: lib/iov_iter.c:783
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff814dd970-ffffffff814ddc73: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.3: Transformation ⚠️

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/iov_iter.c (0)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff8150ae0c-ffffffff8150ae22: _copy_from_iter_nocache.cold (STB_LOCAL)
  ffffffff81508c00-ffffffff81508f87: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.4: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff81527560)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff81527560-ffffffff815278ee: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.8: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff8158a160)
  Location: lib/iov_iter.c:805
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff8158a160-ffffffff8158a4af: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.11: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff815a6ec0)
  Location: lib/iov_iter.c:812
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff815a6ec0-ffffffff815a7192: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.13: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff815aecd0)
  Location: lib/iov_iter.c:851
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff815aecd0-ffffffff815af3ab: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.15: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff816161d0)
  Location: lib/iov_iter.c:731
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff816161d0-ffffffff81616749: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/iov_iter.c (0)
  Location: lib/iov_iter.c:783
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
    - net/ipv4/tcp.c:skb_do_copy_data_nocache
  

  Symbols:

  ffffffff81e930c8-ffffffff81e93118: _copy_from_iter_nocache.cold (STB_LOCAL)
  ffffffff816e45c0-ffffffff816e4c3b: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/iov_iter.c (0)
  Location: lib/iov_iter.c:643
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
    - net/ipv4/tcp.c:skb_do_copy_data_nocache
  

  Symbols:

  ffffffff82078104-ffffffff8207814f: _copy_from_iter_nocache.cold (STB_LOCAL)
  ffffffff817d2f90-ffffffff817d34b3: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/iov_iter.c (0)
  Location: lib/iov_iter.c:399
  Inline: False
  Direct callers:
    - kernel/trace/trace_events_user.c:user_event_perf
    - kernel/trace/trace_events_user.c:user_event_ftrace
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
    - net/ipv4/tcp.c:skb_do_copy_data_nocache
  

  Symbols:

  ffffffff820f849a-ffffffff820f84e0: _copy_from_iter_nocache.cold (STB_LOCAL)
  ffffffff81811150-ffffffff81811636: _copy_from_iter_nocache (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/iov_iter.c (0)
  Location: lib/iov_iter.c:271
  Inline: False
  Direct callers:
    - kernel/trace/trace_events_user.c:user_event_perf
    - kernel/trace/trace_events_user.c:user_event_ftrace
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
    - net/ipv4/tcp.c:skb_do_copy_data_nocache
    - net/mptcp/protocol.c:mptcp_sendmsg
  

  Symbols:

  ffffffff821d621d-ffffffff821d6232: _copy_from_iter_nocache.cold (STB_LOCAL)
  ffffffff81856830-ffffffff81856d56: _copy_from_iter_nocache (STB_GLOBAL)
  

Arch

• In arm64: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffff800010631cd0)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffff800010631cd0-ffff800010632114: _copy_from_iter_nocache (STB_GLOBAL)
  

• In armhf: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (c07d7e48)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  c07d7e48-c07d82a0: _copy_from_iter_nocache (STB_GLOBAL)
  

• In ppc64el: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (c0000000007d77f0)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  c0000000007d77f0-c0000000007d7dfc: _copy_from_iter_nocache (STB_GLOBAL)
  

• In riscv64: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffe000460048)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffe000460048-ffffffe000460330: _copy_from_iter_nocache (STB_GLOBAL)
  

Flavor

• In aws: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff8151fb40)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff8151fb40-ffffffff8151fece: _copy_from_iter_nocache (STB_GLOBAL)
  

• In azure: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff8150fe30)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff8150fe30-ffffffff815101be: _copy_from_iter_nocache (STB_GLOBAL)
  

• In gcp: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff8151bbd0)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff8151bbd0-ffffffff8151bf5e: _copy_from_iter_nocache (STB_GLOBAL)
  

• In lowlatency: ✅

  size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/iov_iter.c (ffffffff81535420)
  Location: lib/iov_iter.c:784
  Inline: False
  Direct callers:
    - net/core/skmsg.c:sk_msg_memcopy_from_iter
  

  Symbols:

  ffffffff81535420-ffffffff815357ae: _copy_from_iter_nocache (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅