DepSurf

Function: sock_zerocopy_realloc

Status

Regular

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

  struct ubuf_info *sock_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 (ffffffff81833730)
  Location: net/core/skbuff.c:971
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81833730-ffffffff81833808: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 4.18: ✅

  struct ubuf_info *sock_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 (ffffffff8187dbb0)
  Location: net/core/skbuff.c:972
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff8187dbb0-ffffffff8187dc6f: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 5.0: ✅

  struct ubuf_info *sock_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 (ffffffff8189e780)
  Location: net/core/skbuff.c:974
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff8189e780-ffffffff8189e83f: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 5.3: ✅

  struct ubuf_info *sock_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 (ffffffff818e9000)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff818e9000-ffffffff818e90c1: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 5.4: ✅

  struct ubuf_info *sock_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 (ffffffff8191b160)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff8191b160-ffffffff8191b221: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 5.8: ✅

  struct ubuf_info *sock_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 (ffffffff819edec0)
  Location: net/core/skbuff.c:1131
  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:

  ffffffff819edec0-ffffffff819edff4: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 5.11: ✅

  struct ubuf_info *sock_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 (ffffffff819edb60)
  Location: net/core/skbuff.c:1142
  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:

  ffffffff819edb60-ffffffff819edc94: sock_zerocopy_realloc (STB_GLOBAL)
  

• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  struct ubuf_info *sock_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 (ffff800010bb55e0)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffff800010bb55e0-ffff800010bb5704: sock_zerocopy_realloc (STB_GLOBAL)
  

• In armhf: ✅

  struct ubuf_info *sock_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 (c0cd2690)
  Location: net/core/skbuff.c:1132
  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
    - net/ipv6/ip6_output.c:__ip6_append_data
    - net/ipv6/ip6_output.c:__ip6_append_data
  

  Symbols:

  c0cd2690-c0cd27b4: sock_zerocopy_realloc (STB_GLOBAL)
  

• In ppc64el: ✅

  struct ubuf_info *sock_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 (c000000000c8c740)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  c000000000c8c740-c000000000c8c8e8: sock_zerocopy_realloc (STB_GLOBAL)
  

• In riscv64: ✅

  struct ubuf_info *sock_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 (ffffffe0007455da)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffe0007455da-ffffffe0007456a4: sock_zerocopy_realloc (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct ubuf_info *sock_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 (ffffffff818bb160)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff818bb160-ffffffff818bb221: sock_zerocopy_realloc (STB_GLOBAL)
  

• In azure: ✅

  struct ubuf_info *sock_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 (ffffffff818750a0)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff818750a0-ffffffff81875161: sock_zerocopy_realloc (STB_GLOBAL)
  

• In gcp: ✅

  struct ubuf_info *sock_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 (ffffffff8190c160)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff8190c160-ffffffff8190c221: sock_zerocopy_realloc (STB_GLOBAL)
  

• In lowlatency: ✅

  struct ubuf_info *sock_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 (ffffffff8192d290)
  Location: net/core/skbuff.c:1132
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff8192d290-ffffffff8192d351: sock_zerocopy_realloc (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 ✅

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 ✅