DepSurf

Function: rcuref_get_slowpath

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: Absent ⚠️
• In 6.5: Transformation ⚠️

  bool rcuref_get_slowpath(rcuref_t *ref);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/rcuref.c (0)
  Location: lib/rcuref.c:192
  Inline: False
  Direct callers:
    - drivers/net/loopback.c:loopback_xmit
    - net/core/sock.c:sk_dst_check
    - net/core/sock.c:__sk_receive_skb
    - net/core/sock.c:__sock_queue_rcv_skb
    - net/core/skbuff.c:sock_queue_err_skb
    - net/core/skbuff.c:__copy_skb_header
    - net/core/dev.c:__dev_queue_xmit
    - net/core/dev.c:dev_loopback_xmit
    - net/core/neighbour.c:__neigh_event_send
    - net/core/filter.c:bpf_skb_set_tunnel_key
    - net/core/dst_cache.c:dst_cache_set_ip4
    - net/core/dst_cache.c:dst_cache_per_cpu_get
    - net/sched/sch_frag.c:sch_frag_xmit
    - net/netfilter/nf_queue.c:__nf_queue
    - net/ipv4/route.c:__mkroute_output
    - net/ipv4/route.c:ip_route_use_hint
    - net/ipv4/route.c:rt_cache_route
    - net/ipv4/route.c:ipv4_sk_update_pmtu
    - net/ipv4/ip_options.c:ip_options_rcv_srr
    - net/ipv4/ip_output.c:ip_copy_metadata
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/tcp_ipv4.c:inet_sk_rx_dst_set
    - net/ipv4/tcp_ipv4.c:tcp_add_backlog
    - net/ipv4/tcp_minisocks.c:tcp_child_process
    - net/ipv4/tcp_fastopen.c:tcp_fastopen_active_disable_ofo_check
    - net/ipv4/udp.c:udp_sendmsg
    - net/ipv4/ipmr.c:ipmr_cache_report
    - net/xfrm/xfrm_policy.c:__xfrm_route_forward
    - net/xfrm/xfrm_policy.c:xdst_queue_output
    - net/xfrm/xfrm_policy.c:xfrm_policy_queue_process
    - net/xfrm/xfrm_policy.c:xfrm_policy_queue_process
    - net/xfrm/xfrm_policy.c:xfrm_bundle_create
    - net/xfrm/xfrm_policy.c:xfrm_bundle_create
    - net/xfrm/xfrm_input.c:xfrm_input
    - net/xfrm/xfrm_output.c:xfrm_output_one
    - net/xfrm/xfrm_output.c:xfrm_output_one
    - net/ipv6/ip6_output.c:ip6_append_data
    - net/ipv6/ip6_output.c:ip6_sk_dst_lookup_flow
    - net/ipv6/ip6_output.c:ip6_copy_metadata
    - net/ipv6/route.c:ip6_route_output_flags
    - net/ipv6/route.c:ip6_route_output_flags
    - net/ipv6/route.c:ip6_pol_route_lookup
    - net/ipv6/route.c:ip6_create_rt_rcu
    - net/ipv6/tcp_ipv6.c:inet6_sk_rx_dst_set
    - net/ipv6/ip6mr.c:ip6mr_cache_report
    - net/ipv6/fib6_rules.c:fib6_rule_action
    - net/ipv6/fib6_rules.c:fib6_rule_lookup
    - net/ipv6/seg6_local.c:input_action_end_dt4
    - net/ipv6/seg6_local.c:input_action_end_dx4_finish
    - net/ipv6/seg6_local.c:seg6_lookup_any_nexthop
  

  Symbols:

  ffffffff820f8e4d-ffffffff820f8e62: rcuref_get_slowpath.cold (STB_LOCAL)
  ffffffff8181acd0-ffffffff8181ad45: rcuref_get_slowpath (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  bool rcuref_get_slowpath(rcuref_t *ref);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/rcuref.c (0)
  Location: lib/rcuref.c:192
  Inline: False
  Direct callers:
    - drivers/net/loopback.c:loopback_xmit
    - net/core/sock.c:sk_dst_check
    - net/core/sock.c:__sk_receive_skb
    - net/core/sock.c:__sock_queue_rcv_skb
    - net/core/skbuff.c:sock_queue_err_skb
    - net/core/skbuff.c:__copy_skb_header
    - net/core/dev.c:__dev_queue_xmit
    - net/core/dev.c:dev_loopback_xmit
    - net/core/neighbour.c:__neigh_event_send
    - net/core/filter.c:bpf_skb_set_tunnel_key
    - net/core/dst_cache.c:dst_cache_set_ip4
    - net/core/dst_cache.c:dst_cache_per_cpu_get
    - net/sched/sch_frag.c:sch_frag_xmit
    - net/netfilter/nf_queue.c:__nf_queue
    - net/ipv4/route.c:__mkroute_output
    - net/ipv4/route.c:ip_route_use_hint
    - net/ipv4/route.c:rt_cache_route
    - net/ipv4/route.c:ipv4_sk_update_pmtu
    - net/ipv4/ip_options.c:ip_options_rcv_srr
    - net/ipv4/ip_output.c:ip_copy_metadata
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/tcp_ipv4.c:inet_sk_rx_dst_set
    - net/ipv4/tcp_ipv4.c:tcp_add_backlog
    - net/ipv4/tcp_minisocks.c:tcp_child_process
    - net/ipv4/tcp_fastopen.c:tcp_fastopen_active_disable_ofo_check
    - net/ipv4/udp.c:udp_sendmsg
    - net/xfrm/xfrm_policy.c:__xfrm_route_forward
    - net/xfrm/xfrm_policy.c:xdst_queue_output
    - net/xfrm/xfrm_policy.c:xfrm_policy_queue_process
    - net/xfrm/xfrm_policy.c:xfrm_policy_queue_process
    - net/xfrm/xfrm_policy.c:xfrm_bundle_create
    - net/xfrm/xfrm_policy.c:xfrm_bundle_create
    - net/xfrm/xfrm_input.c:xfrm_input
    - net/xfrm/xfrm_output.c:xfrm_output_one
    - net/xfrm/xfrm_output.c:xfrm_output_one
    - net/ipv6/ip6_output.c:ip6_append_data
    - net/ipv6/ip6_output.c:ip6_sk_dst_lookup_flow
    - net/ipv6/ip6_output.c:ip6_copy_metadata
    - net/ipv6/route.c:ip6_route_output_flags
    - net/ipv6/route.c:ip6_route_output_flags
    - net/ipv6/route.c:ip6_pol_route_lookup
    - net/ipv6/route.c:ip6_create_rt_rcu
    - net/ipv6/tcp_ipv6.c:inet6_sk_rx_dst_set
    - net/ipv6/ip6mr.c:ip6mr_cache_report
    - net/ipv6/fib6_rules.c:fib6_rule_action
    - net/ipv6/fib6_rules.c:fib6_rule_lookup
    - net/ipv6/seg6_local.c:input_action_end_dt4
    - net/ipv6/seg6_local.c:input_action_end_dx4_finish
    - net/ipv6/seg6_local.c:seg6_lookup_any_nexthop
  

  Symbols:

  ffffffff821d696e-ffffffff821d6983: rcuref_get_slowpath.cold (STB_LOCAL)
  ffffffff81860050-ffffffff818600c5: rcuref_get_slowpath (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 6.5 and 6.8 ✅