DepSurf

Function: tcp_downgrade_zcopy_pure

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: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81ce74d0)
  Location: net/ipv4/tcp.c:940
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
  

  Symbols:

  ffffffff81ce74d0-ffffffff81ce759c: tcp_downgrade_zcopy_pure (STB_LOCAL)
  

• In 6.2: ✅

  int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81eaac60)
  Location: net/ipv4/tcp.c:941
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
  

  Symbols:

  ffffffff81eaac60-ffffffff81eaad2c: tcp_downgrade_zcopy_pure (STB_LOCAL)
  

• In 6.5: ✅

  int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81f09450)
  Location: net/ipv4/tcp.c:944
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81f09450-ffffffff81f0951c: tcp_downgrade_zcopy_pure (STB_LOCAL)
  

• In 6.8: ✅

  int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81fcd740)
  Location: net/ipv4/tcp.c:950
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81fcd740-ffffffff81fcd80c: tcp_downgrade_zcopy_pure (STB_LOCAL)
  

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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅