DepSurf

Function: btf_type_is_func_proto

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811dc44c)
  Location: kernel/bpf/btf.c:332
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_parse_type_sec
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f1984)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811fe094)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81206371)
  Location: include/linux/btf.h:105
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_attach_btf_id
    - kernel/bpf/verifier.c:check_attach_btf_id
    - kernel/bpf/verifier.c:check_attach_btf_id
  

  In kernel/bpf/btf.c (ffffffff81225a94)
  Location: include/linux/btf.h:105
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:__btf_resolve_helper_id
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_func_check
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff8122f825)
  Location: include/linux/btf.h:105
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81213eec)
  Location: include/linux/btf.h:150
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
  

  In kernel/bpf/btf.c (ffffffff8122c3ed)
  Location: include/linux/btf.h:150
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_func_check
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff81237d25)
  Location: include/linux/btf.h:150
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8121671a)
  Location: include/linux/btf.h:160
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:add_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff81231109)
  Location: include/linux/btf.h:160
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff8123c53f)
  Location: include/linux/btf.h:160
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8124ce4a)
  Location: include/linux/btf.h:161
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:add_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff8126a04d)
  Location: include/linux/btf.h:161
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff81276efa)
  Location: include/linux/btf.h:161
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81293e83)
  Location: include/linux/btf.h:242
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:add_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff812b3978)
  Location: include/linux/btf.h:242
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_func_resolve
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff812c6b2f)
  Location: include/linux/btf.h:242
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812ee9d3)
  Location: include/linux/btf.h:334
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:add_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff81313e57)
  Location: include/linux/btf.h:334
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_func_resolve
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff8132c39f)
  Location: include/linux/btf.h:334
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_probe.c (ffffffff812d778a)
  Location: include/linux/btf.h:350
  Inline: True
  Inline callers:
    - kernel/trace/trace_probe.c:find_btf_func_proto
  

  In kernel/bpf/verifier.c (ffffffff8131b227)
  Location: include/linux/btf.h:350
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:add_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff81343c6e)
  Location: include/linux/btf.h:350
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:__register_btf_kfunc_id_set
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_func_resolve
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff8135c95f)
  Location: include/linux/btf.h:350
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_btf.c (ffffffff812f8470)
  Location: include/linux/btf.h:361
  Inline: True
  Inline callers:
    - kernel/trace/trace_btf.c:btf_get_func_param
    - kernel/trace/trace_btf.c:btf_find_func_proto
  

  In kernel/bpf/verifier.c (ffffffff8133d4f0)
  Location: include/linux/btf.h:361
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:add_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff81369bfe)
  Location: include/linux/btf.h:361
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:__register_btf_kfunc_id_set
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_func_resolve
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

  In kernel/bpf/bpf_struct_ops.c (ffffffff81385c8c)
  Location: include/linux/btf.h:361
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffff800010285018)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (c04b5638)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (c00000000032fb28)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffe0001ba520)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f66b4)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811e9404)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f4484)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81202994)
  Location: kernel/bpf/btf.c:344
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_all_types
    - kernel/bpf/btf.c:btf_check_all_types
  

Differences