DepSurf

Function: __lock_sock_fast

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: ✅

  bool __lock_sock_fast(struct sock *sk);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/sock.c (ffffffff81a7d3c0)
  Location: net/core/sock.c:3235
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_ioctl
    - net/ipv4/tcp_ipv4.c:bpf_iter_tcp_seq_show
    - net/ipv4/udp.c:udp_destroy_sock
    - net/ipv4/udp.c:skb_consume_udp
    - net/mptcp/protocol.c:mptcp_close
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_recvmsg
    - net/mptcp/protocol.c:__mptcp_move_skbs
    - net/mptcp/protocol.c:mptcp_rcv_space_adjust
    - net/mptcp/protocol.c:mptcp_subflow_send_ack
    - net/mptcp/pm_netlink.c:mptcp_pm_nl_subflow_chk_stale
    - net/mptcp/sockopt.c:mptcp_sockopt_sync_all
    - net/mptcp/sockopt.c:mptcp_sockopt_sync
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_int
    - net/mptcp/sockopt.c:mptcp_sol_socket_sync_intval
  

  Symbols:

  ffffffff81a7d3c0-ffffffff81a7d418: __lock_sock_fast (STB_GLOBAL)
  

• In 5.19: ✅

  bool __lock_sock_fast(struct sock *sk);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/sock.c (ffffffff81bf0a10)
  Location: net/core/sock.c:3421
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_get_info
    - net/ipv4/tcp.c:tcp_ioctl
    - net/ipv4/tcp_ipv4.c:bpf_iter_tcp_seq_show
    - net/ipv4/udp.c:udp_destroy_sock
    - net/ipv4/udp.c:skb_consume_udp
    - net/unix/af_unix.c:bpf_iter_unix_seq_show
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_release_cb
    - net/mptcp/protocol.c:mptcp_close
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:__mptcp_retrans
    - net/mptcp/protocol.c:mptcp_recvmsg
    - net/mptcp/protocol.c:__mptcp_move_skbs
    - net/mptcp/protocol.c:mptcp_rcv_space_adjust
    - net/mptcp/subflow.c:mptcp_subflow_queue_clean
    - net/mptcp/pm_netlink.c:mptcp_pm_nl_subflow_chk_stale
    - net/mptcp/pm_netlink.c:mptcp_pm_nl_mp_prio_send_ack
    - net/mptcp/sockopt.c:mptcp_sockopt_sync
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_int
    - net/mptcp/sockopt.c:mptcp_sol_socket_sync_intval
  

  Symbols:

  ffffffff81bf0a10-ffffffff81bf0a74: __lock_sock_fast (STB_GLOBAL)
  

• In 6.2: ✅

  bool __lock_sock_fast(struct sock *sk);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/sock.c (ffffffff81d9cff0)
  Location: net/core/sock.c:3510
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_get_info
    - net/ipv4/tcp.c:tcp_ioctl
    - net/ipv4/tcp_ipv4.c:bpf_iter_tcp_seq_show
    - net/ipv4/udp.c:udp_destroy_sock
    - net/ipv4/udp.c:skb_consume_udp
    - net/unix/af_unix.c:bpf_iter_unix_seq_show
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_release_cb
    - net/mptcp/protocol.c:__mptcp_close
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:__mptcp_retrans
    - net/mptcp/protocol.c:mptcp_recvmsg
    - net/mptcp/protocol.c:__mptcp_move_skbs
    - net/mptcp/protocol.c:mptcp_rcv_space_adjust
    - net/mptcp/pm_netlink.c:mptcp_pm_nl_subflow_chk_stale
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/sockopt.c:mptcp_sockopt_sync
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_linger
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_int
    - net/mptcp/sockopt.c:mptcp_sol_socket_sync_intval
  

  Symbols:

  ffffffff81d9cff0-ffffffff81d9d054: __lock_sock_fast (STB_GLOBAL)
  

• In 6.5: ✅

  bool __lock_sock_fast(struct sock *sk);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/sock.c (ffffffff81e0b840)
  Location: net/core/sock.c:3543
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_get_info
    - net/ipv4/tcp.c:tcp_ioctl
    - net/ipv4/udp.c:udp_destroy_sock
    - net/ipv4/udp.c:skb_consume_udp
    - net/unix/af_unix.c:bpf_iter_unix_seq_show
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_release_cb
    - net/mptcp/protocol.c:__mptcp_close
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_recvmsg
    - net/mptcp/protocol.c:__mptcp_move_skbs
    - net/mptcp/protocol.c:mptcp_rcv_space_adjust
    - net/mptcp/protocol.c:mptcp_send_ack
    - net/mptcp/pm_netlink.c:mptcp_pm_nl_subflow_chk_stale
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/sockopt.c:mptcp_sockopt_sync
    - net/mptcp/sockopt.c:mptcp_diag_fill_info
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_linger
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_int
    - net/mptcp/sockopt.c:mptcp_sol_socket_sync_intval
  

  Symbols:

  ffffffff81e0b840-ffffffff81e0b8a4: __lock_sock_fast (STB_GLOBAL)
  

• In 6.8: ✅

  bool __lock_sock_fast(struct sock *sk);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/sock.c (ffffffff81ec8230)
  Location: net/core/sock.c:3551
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_get_info
    - net/ipv4/tcp.c:tcp_ioctl
    - net/ipv4/udp.c:udp_destroy_sock
    - net/unix/af_unix.c:bpf_iter_unix_seq_show
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_ioctl
    - net/mptcp/protocol.c:mptcp_release_cb
    - net/mptcp/protocol.c:__mptcp_close
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:mptcp_recvmsg
    - net/mptcp/protocol.c:__mptcp_move_skbs
    - net/mptcp/protocol.c:mptcp_rcv_space_adjust
    - net/mptcp/protocol.c:mptcp_send_ack
    - net/mptcp/diag.c:subflow_get_info
    - net/mptcp/pm_netlink.c:mptcp_pm_nl_subflow_chk_stale
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/pm_netlink.c:__mptcp_pm_send_ack
    - net/mptcp/sockopt.c:mptcp_set_rcvlowat
    - net/mptcp/sockopt.c:mptcp_diag_fill_info
    - net/mptcp/sockopt.c:mptcp_setsockopt
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_linger
    - net/mptcp/sockopt.c:mptcp_setsockopt_sol_socket_int
    - net/mptcp/sockopt.c:mptcp_sol_socket_sync_intval
  

  Symbols:

  ffffffff81ec8230-ffffffff81ec8294: __lock_sock_fast (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 5.15 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 ✅