DepSurf

Function: mark_ptr_not_null_reg

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: ✅

  void mark_ptr_not_null_reg(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81202f10)
  Location: kernel/bpf/verifier.c:1125
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff81202f10-ffffffff81202fd3: mark_ptr_not_null_reg (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  void mark_ptr_not_null_reg(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:1134
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff81235d60-ffffffff81235e47: mark_ptr_not_null_reg (STB_LOCAL)
  ffffffff81cb7c25-ffffffff81cb7c39: mark_ptr_not_null_reg.cold (STB_LOCAL)
  

• In 5.19: Selective Inline ⚠️

  void mark_ptr_not_null_reg(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81279cf0)
  Location: kernel/bpf/verifier.c:1361
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff81279cf0-ffffffff81279d80: mark_ptr_not_null_reg (STB_LOCAL)
  

• In 6.2: Selective Inline ⚠️

  void mark_ptr_not_null_reg(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d0540)
  Location: kernel/bpf/verifier.c:1575
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_cond_jmp_op
    - kernel/bpf/verifier.c:check_cond_jmp_op
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff812d0540-ffffffff812d05e0: mark_ptr_not_null_reg (STB_LOCAL)
  

• In 6.5: Selective Inline ⚠️

  void mark_ptr_not_null_reg(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812fa640)
  Location: kernel/bpf/verifier.c:1956
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_cond_jmp_op
    - kernel/bpf/verifier.c:check_cond_jmp_op
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff812fa640-ffffffff812fa6e0: mark_ptr_not_null_reg (STB_LOCAL)
  

• In 6.8: Selective Inline ⚠️

  void mark_ptr_not_null_reg(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81319f80)
  Location: kernel/bpf/verifier.c:1810
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_cond_jmp_op
    - kernel/bpf/verifier.c:check_cond_jmp_op
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff81319f80-ffffffff8131a020: mark_ptr_not_null_reg (STB_LOCAL)
  

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 5.13 and 5.15 ✅
• 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 ✅