website-function

Function: __zerocopy_sg_from_iter

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff81839290)
  Location: net/core/datagram.c:583
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff81839290-ffffffff818394b0: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 4.18: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff818839c0)
  Location: net/core/datagram.c:581
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff818839c0-ffffffff81883bdf: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.0: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff818a4360)
  Location: net/core/datagram.c:616
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff818a4360-ffffffff818a4576: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.3: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff818ef9b0)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff818ef9b0-ffffffff818efbb7: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.4: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff819219d0)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff819219d0-ffffffff81921bdf: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.8: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff819f52b0)
  Location: net/core/datagram.c:619
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff819f52b0-ffffffff819f5511: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.11: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff819f4ce0)
  Location: net/core/datagram.c:619
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff819f4ce0-ffffffff819f4fe0: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.13: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff819dae70)
  Location: net/core/datagram.c:619
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff819dae70-ffffffff819db169: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.15: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff81a8b4f0)
  Location: net/core/datagram.c:619
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff81a8b4f0-ffffffff81a8b8ed: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 5.19: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff81c00ae0)
  Location: net/core/datagram.c:616
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/datagram.c:zerocopy_sg_from_iter
    - net/ipv4/ip_output.c:__ip_append_data
  

  Symbols:

  ffffffff81c00ae0-ffffffff81c00fe1: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 6.2: ✅

  int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff81dafef0)
  Location: net/core/datagram.c:613
  Inline: False
  Direct callers:
    - io_uring/net.c:io_sg_from_iter
    - io_uring/net.c:io_sg_from_iter_iovec
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/datagram.c:zerocopy_sg_from_iter
    - net/ipv4/ip_output.c:__ip_append_data
  

  Symbols:

  ffffffff81dafef0-ffffffff81db037e: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/core/datagram.c (0)
  Location: net/core/datagram.c:613
  Inline: False
  Direct callers:
    - io_uring/net.c:io_sg_from_iter
    - io_uring/net.c:io_sg_from_iter_iovec
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/datagram.c:zerocopy_sg_from_iter
    - net/ipv4/ip_output.c:__ip_append_data
  

  Symbols:

  ffffffff8212c3bb-ffffffff8212c41f: __zerocopy_sg_from_iter.cold (STB_LOCAL)
  ffffffff81e20150-ffffffff81e20822: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/core/datagram.c (0)
  Location: net/core/datagram.c:632
  Inline: False
  Direct callers:
    - io_uring/net.c:io_sg_from_iter
    - io_uring/net.c:io_sg_from_iter_iovec
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/datagram.c:zerocopy_sg_from_iter
    - net/ipv4/ip_output.c:__ip_append_data
  

  Symbols:

  ffffffff8220e0da-ffffffff8220e13e: __zerocopy_sg_from_iter.cold (STB_LOCAL)
  ffffffff81ede030-ffffffff81ede6ff: __zerocopy_sg_from_iter (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffff800010bbc050)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffff800010bbc050-ffff800010bbc23c: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In armhf: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (c0cd84d0)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  c0cd84d0-c0cd86b4: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In ppc64el: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (c000000000c951e0)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  c000000000c951e0-c000000000c954c4: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In riscv64: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffe00074ae08)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffe00074ae08-ffffffe00074afba: __zerocopy_sg_from_iter (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff818c19d0)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff818c19d0-ffffffff818c1bdf: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In azure: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff8187b910)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff8187b910-ffffffff8187bb1f: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In gcp: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff819129d0)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff819129d0-ffffffff81912bdf: __zerocopy_sg_from_iter (STB_GLOBAL)
  

• In lowlatency: ✅

  int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/datagram.c (ffffffff81933b50)
  Location: net/core/datagram.c:615
  Inline: False
  Direct callers:
    - net/core/skbuff.c:skb_zerocopy_iter_stream
    - net/core/skbuff.c:skb_zerocopy_iter_dgram
    - net/core/datagram.c:zerocopy_sg_from_iter
  

  Symbols:

  ffffffff81933b50-ffffffff81933d5f: __zerocopy_sg_from_iter (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct msghdr *msg
  • Param reordered. sk, skb, from, length ➡️ msg, sk, skb, from, length
• 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 ✅