DepSurf

Function: sk_stream_alloc_skb

Status

Regular

• In 4.4: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81768e80)
  Location: net/ipv4/tcp.c:816
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg
    - net/ipv4/tcp_output.c:tcp_fragment
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
  

  Symbols:

  ffffffff81768e80-ffffffff81769021: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 4.8: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff817d57e0)
  Location: net/ipv4/tcp.c:805
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff817d57e0-ffffffff817d59a0: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 4.10: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff818057c0)
  Location: net/ipv4/tcp.c:809
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff818057c0-ffffffff81805997: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 4.13: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81825c60)
  Location: net/ipv4/tcp.c:831
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81825c60-ffffffff81825e31: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 4.15: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff818a3d10)
  Location: net/ipv4/tcp.c:859
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff818a3d10-ffffffff818a3ef3: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 4.18: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff818f9a70)
  Location: net/ipv4/tcp.c:864
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff818f9a70-ffffffff818f9c4e: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.0: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819279a0)
  Location: net/ipv4/tcp.c:863
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff819279a0-ffffffff81927b7e: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.3: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff8198a7e0)
  Location: net/ipv4/tcp.c:852
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff8198a7e0-ffffffff8198aab4: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819c1030)
  Location: net/ipv4/tcp.c:854
  Inline: True
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff819c1030-ffffffff819c12f3: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.8: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81aac760)
  Location: net/ipv4/tcp.c:861
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81aac760-ffffffff81aaca2f: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.11: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81ab40b0)
  Location: net/ipv4/tcp.c:865
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81ab40b0-ffffffff81ab4385: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.13: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81a9f220)
  Location: net/ipv4/tcp.c:864
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81a9f220-ffffffff81a9f4f2: sk_stream_alloc_skb (STB_GLOBAL)
  

• In 5.15: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81b5afd0)
  Location: net/ipv4/tcp.c:861
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81b5afd0-ffffffff81b5b2a2: sk_stream_alloc_skb (STB_GLOBAL)
  

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

Arch

• In arm64: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffff800010c73f10)
  Location: net/ipv4/tcp.c:854
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffff800010c73f10-ffff800010c74158: sk_stream_alloc_skb (STB_GLOBAL)
  

• In armhf: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (c0d82548)
  Location: net/ipv4/tcp.c:854
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  c0d82548-c0d827c0: sk_stream_alloc_skb (STB_GLOBAL)
  

• In ppc64el: ✅

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (c000000000d7ae80)
  Location: net/ipv4/tcp.c:854
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  c000000000d7ae80-c000000000d7b1d0: sk_stream_alloc_skb (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffe0007d74e4)
  Location: net/ipv4/tcp.c:854
  Inline: True
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffe0007d74e4-ffffffe0007d76e0: sk_stream_alloc_skb (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81960ea0)
  Location: net/ipv4/tcp.c:854
  Inline: True
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81960ea0-ffffffff81961163: sk_stream_alloc_skb (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff8191a990)
  Location: net/ipv4/tcp.c:854
  Inline: True
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff8191a990-ffffffff8191ac53: sk_stream_alloc_skb (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819cb670)
  Location: net/ipv4/tcp.c:854
  Inline: True
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff819cb670-ffffffff819cb933: sk_stream_alloc_skb (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819d5200)
  Location: net/ipv4/tcp.c:854
  Inline: True
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff819d5200-ffffffff819d54c3: sk_stream_alloc_skb (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• 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 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅

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 ✅