DepSurf

Function: tcp_ack_update_rtt

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff8176d337)
  Location: net/ipv4/tcp_input.c:2939
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff817db0d6)
  Location: net/ipv4/tcp_input.c:2944
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff8180abc6)
  Location: net/ipv4/tcp_input.c:2944
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

• In 4.13: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff8182a840)
  Location: net/ipv4/tcp_input.c:2922
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff8182a840-ffffffff8182aaa0: tcp_ack_update_rtt.isra.34 (STB_LOCAL)
  

• In 4.15: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff818aa3e0)
  Location: net/ipv4/tcp_input.c:2867
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff818aa3e0-ffffffff818aa644: tcp_ack_update_rtt.isra.33 (STB_LOCAL)
  

• In 4.18: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff818ff6d0)
  Location: net/ipv4/tcp_input.c:2905
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff818ff6d0-ffffffff818ff95e: tcp_ack_update_rtt.isra.42 (STB_LOCAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff8192d460)
  Location: net/ipv4/tcp_input.c:2895
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff8192d460-ffffffff8192d6fb: tcp_ack_update_rtt.isra.54 (STB_LOCAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81990d50)
  Location: net/ipv4/tcp_input.c:2915
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81990d50-ffffffff81991159: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff819c7930)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff819c7930-ffffffff819c7d27: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In 5.8: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81ab4970)
  Location: net/ipv4/tcp_input.c:2905
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81ab4970-ffffffff81ab4a92: tcp_ack_update_rtt (STB_LOCAL)
  

• In 5.11: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81abfa30)
  Location: net/ipv4/tcp_input.c:3019
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81abfa30-ffffffff81abfb8f: tcp_ack_update_rtt (STB_LOCAL)
  

• In 5.13: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81aa9d40)
  Location: net/ipv4/tcp_input.c:3026
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81aa9d40-ffffffff81aa9e94: tcp_ack_update_rtt (STB_LOCAL)
  

• In 5.15: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81b66130)
  Location: net/ipv4/tcp_input.c:3060
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81b66130-ffffffff81b66284: tcp_ack_update_rtt (STB_LOCAL)
  

• In 5.19: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81cf4420)
  Location: net/ipv4/tcp_input.c:3076
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81cf4420-ffffffff81cf4592: tcp_ack_update_rtt (STB_LOCAL)
  

• In 6.2: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81eb8df0)
  Location: net/ipv4/tcp_input.c:3087
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81eb8df0-ffffffff81eb8f62: tcp_ack_update_rtt (STB_LOCAL)
  

• In 6.5: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81f17200)
  Location: net/ipv4/tcp_input.c:3086
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81f17200-ffffffff81f17372: tcp_ack_update_rtt (STB_LOCAL)
  

• In 6.8: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81fdc6b0)
  Location: net/ipv4/tcp_input.c:3135
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81fdc6b0-ffffffff81fdc85d: tcp_ack_update_rtt (STB_LOCAL)
  

Arch

• In arm64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffff800010c78fb0)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffff800010c78fb0-ffff800010c79380: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In armhf: ✅

  bool tcp_ack_update_rtt(struct sock *sk, const int flag, long int seq_rtt_us, long int sack_rtt_us, long int ca_rtt_us, struct rate_sample *rs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (c0d89044)
  Location: net/ipv4/tcp_input.c:2921
  Inline: False
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  c0d89044-c0d89448: tcp_ack_update_rtt (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (c000000000d83dc0)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  c000000000d83dc0-c000000000d84300: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffe0007dd560)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffe0007dd560-ffffffe0007dd8c6: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

Flavor

• In aws: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff819677a0)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff819677a0-ffffffff81967b97: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In azure: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81921290)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff81921290-ffffffff81921687: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff819d1f70)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff819d1f70-ffffffff819d2367: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_input.c (ffffffff819dbb10)
  Location: net/ipv4/tcp_input.c:2921
  Inline: True
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_clean_rtx_queue
    - net/ipv4/tcp_input.c:tcp_synack_rtt_meas
  

  Symbols:

  ffffffff819dbb10-ffffffff819dbf07: tcp_ack_update_rtt.isra.0 (STB_LOCAL)
  

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch