DepSurf

Function: msg_zerocopy_realloc

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: ✅

  struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819d5a40)
  Location: net/core/skbuff.c:1186
  Inline: False
  Direct callers:
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff819d5a40-ffffffff819d5b71: msg_zerocopy_realloc (STB_GLOBAL)
  

• In 5.15: ✅

  struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81a85670)
  Location: net/core/skbuff.c:1207
  Inline: False
  Direct callers:
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81a85670-ffffffff81a857a1: msg_zerocopy_realloc (STB_GLOBAL)
  

• In 5.19: ✅

  struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81bf82d0)
  Location: net/core/skbuff.c:1208
  Inline: False
  Direct callers:
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81bf82d0-ffffffff81bf84bd: msg_zerocopy_realloc (STB_GLOBAL)
  

• In 6.2: ✅

  struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81da7120)
  Location: net/core/skbuff.c:1388
  Inline: False
  Direct callers:
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81da7120-ffffffff81da72fd: msg_zerocopy_realloc (STB_GLOBAL)
  

• In 6.5: ✅

  struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81e191d0)
  Location: net/core/skbuff.c:1532
  Inline: False
  Direct callers:
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81e191d0-ffffffff81e193ad: msg_zerocopy_realloc (STB_GLOBAL)
  

• In 6.8: ✅

  struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81ed6660)
  Location: net/core/skbuff.c:1620
  Inline: False
  Direct callers:
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81ed6660-ffffffff81ed683d: msg_zerocopy_realloc (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 5.13 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 ✅