DepSurf

Function: btf_type_is_struct

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811c91f6)
  Location: kernel/bpf/btf.c:323
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_new_fd
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811dc20e)
  Location: kernel/bpf/btf.c:351
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_parse_type_sec
    - kernel/bpf/btf.c:btf_parse_type_sec
    - kernel/bpf/btf.c:btf_parse_type_sec
    - kernel/bpf/btf.c:btf_resolve
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f1758)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811fde68)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81222ae6)
  Location: kernel/bpf/btf.c:358
  Inline: True
  Inline callers:
    - 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_struct_access
    - kernel/bpf/btf.c:btf_struct_access
    - kernel/bpf/btf.c:btf_struct_access
    - kernel/bpf/btf.c:btf_struct_access
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81205e34)
  Location: include/linux/btf.h:163
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
    - kernel/bpf/verifier.c:check_helper_call
  

  In kernel/bpf/btf.c (ffffffff81228a77)
  Location: include/linux/btf.h:163
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:env_stack_push
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81207d92)
  Location: include/linux/btf.h:173
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
  

  In kernel/bpf/btf.c (ffffffff812308f4)
  Location: include/linux/btf.h:173
  Inline: True
  Inline callers:
    - 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_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:env_stack_push
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8123b62b)
  Location: include/linux/btf.h:174
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_helper_call
  

  In kernel/bpf/btf.c (ffffffff8126967a)
  Location: include/linux/btf.h:174
  Inline: True
  Inline callers:
    - 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_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:env_stack_push
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812811c9)
  Location: include/linux/btf.h:260
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_helper_call
  

  In kernel/bpf/btf.c (ffffffff812b83c6)
  Location: include/linux/btf.h:260
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:__btf_type_is_scalar_struct
    - kernel/bpf/btf.c:__btf_type_is_scalar_struct
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:env_stack_push
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d8f39)
  Location: include/linux/btf.h:352
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
    - kernel/bpf/verifier.c:check_helper_call
  

  In kernel/bpf/btf.c (ffffffff81312467)
  Location: include/linux/btf.h:352
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:get_kern_ctx_btf_id
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:env_stack_push
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f7fef)
  Location: include/linux/btf.h:368
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
    - kernel/bpf/verifier.c:check_helper_call
  

  In kernel/bpf/btf.c (ffffffff81341dd0)
  Location: include/linux/btf.h:368
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_check_func_type_match
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:get_kern_ctx_btf_id
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:env_stack_push
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_btf.c (ffffffff812f8547)
  Location: include/linux/btf.h:379
  Inline: True
  Inline callers:
    - kernel/trace/trace_btf.c:btf_find_struct_member
  

  In kernel/bpf/verifier.c (ffffffff8131648f)
  Location: include/linux/btf.h:379
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_pseudo_btf_id
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
  

  In kernel/bpf/btf.c (ffffffff8136e998)
  Location: include/linux/btf.h:379
  Inline: True
  Inline callers:
    - 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_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:get_kern_ctx_btf_id
    - kernel/bpf/btf.c:btf_get_prog_ctx_type
    - kernel/bpf/btf.c:btf_resolve_valid
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:btf_decl_tag_resolve
    - kernel/bpf/btf.c:env_stack_push
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffff800010284d98)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (c04b53f4)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (c00000000032f878)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffe0001ba30c)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f6488)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811e91d8)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f4258)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81202768)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_resolve
    - kernel/bpf/btf.c:btf_type_needs_resolve
  

Differences