DepSurf

Function: __skb_zcopy_downgrade_managed

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: Absent ⚠️
• In 6.2: ✅

  void __skb_zcopy_downgrade_managed(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81da46c0)
  Location: net/core/skbuff.c:1562
  Inline: False
  Direct callers:
    - io_uring/net.c:io_sg_from_iter_iovec
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_split
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:pskb_expand_head
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81da46c0-ffffffff81da475d: __skb_zcopy_downgrade_managed (STB_GLOBAL)
  

• In 6.5: ✅

  void __skb_zcopy_downgrade_managed(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81e134b0)
  Location: net/core/skbuff.c:1706
  Inline: False
  Direct callers:
    - io_uring/net.c:io_sg_from_iter_iovec
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_split
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:pskb_expand_head
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81e134b0-ffffffff81e13579: __skb_zcopy_downgrade_managed (STB_GLOBAL)
  

• In 6.8: ✅

  void __skb_zcopy_downgrade_managed(struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81ed0950)
  Location: net/core/skbuff.c:1794
  Inline: False
  Direct callers:
    - io_uring/net.c:io_sg_from_iter_iovec
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_split
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:pskb_expand_head
    - net/ipv4/ip_output.c:__ip_append_data
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  Symbols:

  ffffffff81ed0950-ffffffff81ed0a16: __skb_zcopy_downgrade_managed (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 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅