website-function

Function: cpuhp_up_callbacks

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  int cpuhp_up_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st, struct cpuhp_step *steps, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81083d00)
  Location: kernel/cpu.c:407
  Inline: False
  Direct callers:
    - kernel/cpu.c:_cpu_up
    - kernel/cpu.c:cpuhp_thread_fun
  

  Symbols:

  ffffffff81083d00-ffffffff81083dab: cpuhp_up_callbacks (STB_LOCAL)
  

• In 4.10: ✅

  int cpuhp_up_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81088cd0)
  Location: kernel/cpu.c:417
  Inline: False
  Direct callers:
    - kernel/cpu.c:_cpu_up
    - kernel/cpu.c:cpuhp_thread_fun
  

  Symbols:

  ffffffff81088cd0-ffffffff81088d86: cpuhp_up_callbacks (STB_LOCAL)
  

• In 4.13: ✅

  int cpuhp_up_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81085b40)
  Location: kernel/cpu.c:357
  Inline: False
  Direct callers:
    - kernel/cpu.c:_cpu_up
    - kernel/cpu.c:cpuhp_thread_fun
  

  Symbols:

  ffffffff81085b40-ffffffff81085bf6: cpuhp_up_callbacks (STB_LOCAL)
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8108c90a)
  Location: kernel/cpu.c:469
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810902a6)
  Location: kernel/cpu.c:555
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81099056)
  Location: kernel/cpu.c:572
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8109d5e2)
  Location: kernel/cpu.c:582
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a3b32)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810aab85)
  Location: kernel/cpu.c:607
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a6415)
  Location: kernel/cpu.c:607
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a73c4)
  Location: kernel/cpu.c:677
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810b8dc1)
  Location: kernel/cpu.c:694
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810cf70f)
  Location: kernel/cpu.c:697
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810edaf2)
  Location: kernel/cpu.c:727
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810f9bdd)
  Location: kernel/cpu.c:977
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81102fed)
  Location: kernel/cpu.c:1005
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffff8000100f94b0)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (c035779c)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (c0000000001402b4)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffe0000c3ed4)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_up
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8109d452)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8108be72)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8109d402)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a5282)
  Location: kernel/cpu.c:591
  Inline: True
  Inline callers:
    - kernel/cpu.c:_cpu_up
  

Differences

Regular

• Changed between 4.8 and 4.10 ⚠️

  • Param removed. struct cpuhp_step *steps
  • Param reordered. cpu, st, steps, target ➡️ cpu, st, target
• No changes between 4.10 and 4.13 ✅