DepSurf

Function: btf_type_is_ptr

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 (ffffffff811c8654)
  Location: kernel/bpf/btf.c:335
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811dbb0d)
  Location: kernel/bpf/btf.c:363
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f14cf)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811fdbdf)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812064db)
  Location: include/linux/btf.h:75
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_attach_btf_id
  

  In kernel/bpf/btf.c (ffffffff8121fd78)
  Location: include/linux/btf.h:75
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:__btf_resolve_helper_id
    - kernel/bpf/btf.c:__btf_resolve_helper_id
    - kernel/bpf/btf.c:btf_struct_access
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8121411b)
  Location: include/linux/btf.h:120
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
  

  In kernel/bpf/btf.c (ffffffff812286a1)
  Location: include/linux/btf.h:120
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - 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 (ffffffff81216950)
  Location: include/linux/btf.h:125
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
  

  In kernel/bpf/btf.c (ffffffff8122d0a0)
  Location: include/linux/btf.h:125
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - 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 (ffffffff8124d08a)
  Location: include/linux/btf.h:126
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:check_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff81265a30)
  Location: include/linux/btf.h:126
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - 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 (ffffffff81294060)
  Location: include/linux/btf.h:160
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff812b3a15)
  Location: include/linux/btf.h:160
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - kernel/bpf/btf.c:env_stack_push
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812eea9f)
  Location: include/linux/btf.h:224
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
  

  In kernel/bpf/btf.c (ffffffff81313ef4)
  Location: include/linux/btf.h:224
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - kernel/bpf/btf.c:env_stack_push
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8131b489)
  Location: include/linux/btf.h:235
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff8134af6e)
  Location: include/linux/btf.h:235
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_nested_type_is_trusted
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:btf_check_iter_kfuncs
    - kernel/bpf/btf.c:btf_check_iter_kfuncs
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - kernel/bpf/btf.c:env_stack_push
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8133d4cd)
  Location: include/linux/btf.h:246
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check_attach_target
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
  

  In kernel/bpf/btf.c (ffffffff8137177c)
  Location: include/linux/btf.h:246
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_nested_type_is_trusted
    - kernel/bpf/btf.c:register_btf_id_dtor_kfuncs
    - kernel/bpf/btf.c:btf_check_iter_kfuncs
    - kernel/bpf/btf.c:btf_check_iter_kfuncs
    - kernel/bpf/btf.c:btf_prepare_func_args
    - kernel/bpf/btf.c:btf_struct_walk
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_ctx_access
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
    - kernel/bpf/btf.c:env_stack_push
    - kernel/bpf/btf.c:btf_type_resolve_func_ptr
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffff800010284b1c)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (c04b51f0)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (c00000000032f510)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffe0001ba118)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f61ff)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811e8f4f)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff811f3fcf)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff812024df)
  Location: kernel/bpf/btf.c:380
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ptr_resolve
    - kernel/bpf/btf.c:btf_var_resolve
  

Differences