DepSurf

Function: skb_attempt_defer_free

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: ✅

  void skb_attempt_defer_free(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81bffca0)
  Location: net/core/skbuff.c:6495
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_recv_skb
  

  Symbols:

  ffffffff81bffca0-ffffffff81bffde4: skb_attempt_defer_free (STB_GLOBAL)
  

• In 6.2: ✅

  void skb_attempt_defer_free(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81daf030)
  Location: net/core/skbuff.c:6696
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_read_done
    - net/ipv4/tcp.c:tcp_read_done
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_recv_skb
  

  Symbols:

  ffffffff81daf030-ffffffff81daf179: skb_attempt_defer_free (STB_GLOBAL)
  

• In 6.5: ✅

  void skb_attempt_defer_free(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81e1f220)
  Location: net/core/skbuff.c:6741
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_read_done
    - net/ipv4/tcp.c:tcp_read_done
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_recv_skb
  

  Symbols:

  ffffffff81e1f220-ffffffff81e1f368: skb_attempt_defer_free (STB_GLOBAL)
  

• In 6.8: ✅

  void skb_attempt_defer_free(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81edc880)
  Location: net/core/skbuff.c:6888
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_recvmsg_locked
    - net/ipv4/tcp.c:tcp_read_done
    - net/ipv4/tcp.c:tcp_read_done
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_read_sock
    - net/ipv4/tcp.c:tcp_recv_skb
  

  Symbols:

  ffffffff81edc880-ffffffff81edc9c8: skb_attempt_defer_free (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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅