DepSurf

Function: `skb_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: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/datagram.c (ffffffff81c00e7a)
Location: include/linux/skbuff.h:1804
Inline: True
Inline callers:
  - net/core/datagram.c:__zerocopy_sg_from_iter

In net/ipv4/tcp.c (ffffffff81cee693)
Location: include/linux/skbuff.h:1804
Inline: True
Inline callers:
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp.c:tcp_downgrade_zcopy_pure
  - net/ipv4/tcp.c:tcp_remove_empty_skb

In net/ipv4/tcp_input.c (ffffffff81cf733f)
Location: include/linux/skbuff.h:1804
Inline: True
Inline callers:
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shifted_skb

In net/ipv4/tcp_output.c (ffffffff81d05074)
Location: include/linux/skbuff.h:1804
Inline: True
Inline callers:
  - net/ipv4/tcp_output.c:tcp_send_synack
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_trim_head

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In io_uring/net.c (ffffffff81795dc5)
Location: include/linux/skbuff.h:1649
Inline: True
Inline callers:
  - io_uring/net.c:io_sg_from_iter

In net/core/datagram.c (ffffffff81db0222)
Location: include/linux/skbuff.h:1649
Inline: True
Inline callers:
  - net/core/datagram.c:__zerocopy_sg_from_iter

In net/ipv4/tcp.c (ffffffff81eb1942)
Location: include/linux/skbuff.h:1649
Inline: True
Inline callers:
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp.c:tcp_downgrade_zcopy_pure
  - net/ipv4/tcp.c:tcp_remove_empty_skb

In net/ipv4/tcp_input.c (ffffffff81ebbdcf)
Location: include/linux/skbuff.h:1649
Inline: True
Inline callers:
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shifted_skb

In net/ipv4/tcp_output.c (ffffffff81eca0c6)
Location: include/linux/skbuff.h:1649
Inline: True
Inline callers:
  - net/ipv4/tcp_output.c:tcp_send_synack
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_trim_head

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In io_uring/net.c (ffffffff817d6a5a)
Location: include/linux/skbuff.h:1678
Inline: True
Inline callers:
  - io_uring/net.c:io_sg_from_iter

In net/core/datagram.c (ffffffff81e2053e)
Location: include/linux/skbuff.h:1678
Inline: True
Inline callers:
  - net/core/datagram.c:__zerocopy_sg_from_iter

In net/ipv4/tcp.c (ffffffff81f0ff73)
Location: include/linux/skbuff.h:1678
Inline: True
Inline callers:
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp.c:tcp_downgrade_zcopy_pure
  - net/ipv4/tcp.c:tcp_remove_empty_skb

In net/ipv4/tcp_input.c (ffffffff81f1a253)
Location: include/linux/skbuff.h:1678
Inline: True
Inline callers:
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shifted_skb

In net/ipv4/tcp_output.c (ffffffff81f28c16)
Location: include/linux/skbuff.h:1678
Inline: True
Inline callers:
  - net/ipv4/tcp_output.c:tcp_send_synack
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_trim_head

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In io_uring/net.c (ffffffff8181ac2a)
Location: include/linux/skbuff.h:1685
Inline: True
Inline callers:
  - io_uring/net.c:io_sg_from_iter

In net/core/datagram.c (ffffffff81ede412)
Location: include/linux/skbuff.h:1685
Inline: True
Inline callers:
  - net/core/datagram.c:__zerocopy_sg_from_iter

In net/ipv4/tcp.c (ffffffff81fd4173)
Location: include/linux/skbuff.h:1685
Inline: True
Inline callers:
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_write_queue_purge
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp.c:tcp_downgrade_zcopy_pure
  - net/ipv4/tcp.c:tcp_remove_empty_skb

In net/ipv4/tcp_input.c (ffffffff81fdea23)
Location: include/linux/skbuff.h:1685
Inline: True
Inline callers:
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shift_skb_data
  - net/ipv4/tcp_input.c:tcp_shifted_skb

In net/ipv4/tcp_output.c (ffffffff81fed6b6)
Location: include/linux/skbuff.h:1685
Inline: True
Inline callers:
  - net/ipv4/tcp_output.c:tcp_send_synack
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_trim_head

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 ⚠️

DepSurf

Function: skb_zcopy_pure

Status

Differences

Function: `skb_zcopy_pure`