DepSurf

Function: `copy_from_iter_nocache`

Status

Regular

In 4.4: ✅

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 (ffffffff813fbb80)
Location: lib/iov_iter.c:428
Inline: False
Direct callers:
  - fs/dax.c:dax_do_io
  - net/ipv4/tcp.c:tcp_sendmsg
  - net/ipv4/tcp.c:tcp_sendmsg

Symbols:

ffffffff813fbb80-ffffffff813fbdfa: copy_from_iter_nocache (STB_GLOBAL)

In 4.8: ✅

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 (ffffffff81443860)
Location: lib/iov_iter.c:389
Inline: False
Direct callers:
  - fs/dax.c:dax_do_io
  - net/ipv4/tcp.c:tcp_sendmsg
  - net/ipv4/tcp.c:tcp_sendmsg

Symbols:

ffffffff81443860-ffffffff81443b8a: copy_from_iter_nocache (STB_GLOBAL)

In 4.10: ✅

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 (ffffffff81461910)
Location: lib/iov_iter.c:599
Inline: False
Direct callers:
  - fs/dax.c:dax_iomap_actor

Symbols:

ffffffff81461910-ffffffff81461c69: copy_from_iter_nocache (STB_GLOBAL)

In 4.13: Absent ⚠️
In 4.15: Absent ⚠️

In 4.18: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In kernel/bpf/sockmap.c (ffffffff811cfc01)
Location: include/linux/uio.h:128
Inline: True
Inline callers:
  - kernel/bpf/sockmap.c:bpf_tcp_sendmsg

In 5.0: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff818e7091)
Location: include/linux/uio.h:166
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In 5.3: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81936a2d)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In 5.4: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81968ed5)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In 5.8: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81a3c872)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In 5.11: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81a3ef42)
Location: include/linux/uio.h:159
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In 5.13: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81a4d352)
Location: include/linux/uio.h:167
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81b055cf)
Location: include/linux/uio.h:176
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In net/ipv4/tcp.c (ffffffff81b5a179)
Location: include/linux/uio.h:176
Inline: True

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81c8ab70)
Location: include/linux/uio.h:185
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In net/ipv4/tcp.c (ffffffff81ce84b9)
Location: include/linux/uio.h:185
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81e45c50)
Location: include/linux/uio.h:202
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In net/ipv4/tcp.c (ffffffff81eabe09)
Location: include/linux/uio.h:202
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/trace/trace_events_user.c (ffffffff812c3b38)
Location: include/linux/uio.h:217
Inline: True
Inline callers:
  - kernel/trace/trace_events_user.c:user_event_perf
  - kernel/trace/trace_events_user.c:user_event_ftrace

In net/core/skmsg.c (ffffffff81ea1260)
Location: include/linux/uio.h:217
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In net/ipv4/tcp.c (ffffffff81f0a5c9)
Location: include/linux/uio.h:217
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/trace/trace_events_user.c (ffffffff812e0388)
Location: include/linux/uio.h:219
Inline: True
Inline callers:
  - kernel/trace/trace_events_user.c:user_event_perf
  - kernel/trace/trace_events_user.c:user_event_ftrace

In net/core/skmsg.c (ffffffff81f63a60)
Location: include/linux/uio.h:219
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In net/ipv4/tcp.c (ffffffff81fce5c9)
Location: include/linux/uio.h:219
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In net/mptcp/protocol.c (ffffffff8214cb6f)
Location: include/linux/uio.h:219
Inline: True
Inline callers:
  - net/mptcp/protocol.c:mptcp_sendmsg

Arch

In arm64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffff800010c0f594)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In armhf: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (c0d26d2c)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In ppc64el: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (c000000000cfaed8)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In riscv64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffe00078c0a2)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

Flavor

In aws: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81908ea5)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In azure: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff818c2cb5)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In gcp: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff81959ed5)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

In lowlatency: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In net/core/skmsg.c (ffffffff8197c0f5)
Location: include/linux/uio.h:160
Inline: True
Inline callers:
  - net/core/skmsg.c:sk_msg_memcopy_from_iter

Differences

Regular

No changes between 4.4 and 4.8 ✅
No changes between 4.8 and 4.10 ✅

DepSurf

Function: copy_from_iter_nocache

Status

Differences

Function: `copy_from_iter_nocache`