DepSurf

Function: _cpu_down

Status

Regular

• In 4.4: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81081500)
  Location: kernel/cpu.c:339
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpu_down
    - kernel/cpu.c:disable_nonboot_cpus
  

  Symbols:

  ffffffff81081500-ffffffff810817f7: _cpu_down (STB_LOCAL)
  

• In 4.8: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81892910)
  Location: kernel/cpu.c:796
  Inline: False
  Direct callers:
    - kernel/cpu.c:disable_nonboot_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81892910-ffffffff81892a51: _cpu_down (STB_LOCAL)
  

• In 4.10: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff818c7260)
  Location: kernel/cpu.c:762
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff818c7260-ffffffff818c7352: _cpu_down (STB_LOCAL)
  

• In 4.13: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff818fe9b0)
  Location: kernel/cpu.c:685
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff818fe9b0-ffffffff818feaa9: _cpu_down (STB_LOCAL)
  

• In 4.15: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81988ae0)
  Location: kernel/cpu.c:854
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81988ae0-ffffffff81988ce4: _cpu_down (STB_LOCAL)
  

• In 4.18: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff819e5430)
  Location: kernel/cpu.c:940
  Inline: False
  Direct callers:
    - kernel/cpu.c:store_smt_control
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff819e5430-ffffffff819e5622: _cpu_down (STB_LOCAL)
  

• In 5.0: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81a20660)
  Location: kernel/cpu.c:955
  Inline: False
  Direct callers:
    - kernel/cpu.c:store_smt_control
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81a20660-ffffffff81a2083e: _cpu_down (STB_LOCAL)
  

• In 5.3: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81a90b80)
  Location: kernel/cpu.c:967
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81a90b80-ffffffff81a90d6d: _cpu_down (STB_LOCAL)
  

• In 5.4: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81ac7ec0)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81ac7ec0-ffffffff81ac80ae: _cpu_down (STB_LOCAL)
  

• In 5.8: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81bc09c0)
  Location: kernel/cpu.c:992
  Inline: False
  Direct callers:
    - kernel/cpu.c:write_cpuhp_target
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:smp_shutdown_nonboot_cpus
    - kernel/cpu.c:cpu_device_down
  

  Symbols:

  ffffffff81bc09c0-ffffffff81bc0bd2: _cpu_down (STB_LOCAL)
  

• In 5.11: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81c39a50)
  Location: kernel/cpu.c:996
  Inline: False
  Direct callers:
    - kernel/cpu.c:write_cpuhp_target
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:smp_shutdown_nonboot_cpus
    - kernel/cpu.c:cpu_device_down
  

  Symbols:

  ffffffff81c39a50-ffffffff81c39c62: _cpu_down (STB_LOCAL)
  

• In 5.13: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81c2bee0)
  Location: kernel/cpu.c:1096
  Inline: False
  Direct callers:
    - kernel/cpu.c:write_cpuhp_target
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:smp_shutdown_nonboot_cpus
    - kernel/cpu.c:cpu_device_down
  

  Symbols:

  ffffffff81c2bee0-ffffffff81c2c236: _cpu_down (STB_LOCAL)
  

• In 5.15: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81d4a660)
  Location: kernel/cpu.c:1120
  Inline: False
  Direct callers:
    - kernel/cpu.c:target_store
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:smp_shutdown_nonboot_cpus
    - kernel/cpu.c:cpu_device_down
  

  Symbols:

  ffffffff81d4a660-ffffffff81d4a927: _cpu_down (STB_LOCAL)
  

• In 5.19: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81f19ce0)
  Location: kernel/cpu.c:1126
  Inline: False
  Direct callers:
    - kernel/cpu.c:target_store
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:smp_shutdown_nonboot_cpus
    - kernel/cpu.c:cpu_device_down
  

  Symbols:

  ffffffff81f19ce0-ffffffff81f19fc6: _cpu_down (STB_LOCAL)
  

• In 6.2: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff820c1950)
  Location: kernel/cpu.c:1152
  Inline: False
  Direct callers:
    - kernel/cpu.c:target_store
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:smp_shutdown_nonboot_cpus
    - kernel/cpu.c:cpu_device_down
  

  Symbols:

  ffffffff820c1950-ffffffff820c1be8: _cpu_down (STB_LOCAL)
  

• In 6.5: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff82145620)
  Location: kernel/cpu.c:1404
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:__cpu_down_maps_locked
  

  Symbols:

  ffffffff82145620-ffffffff821458b3: _cpu_down (STB_LOCAL)
  

• In 6.8: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff82227d40)
  Location: kernel/cpu.c:1439
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:__cpu_down_maps_locked
  

  Symbols:

  ffffffff82227d40-ffffffff82227fd3: _cpu_down (STB_LOCAL)
  

Arch

• In arm64: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffff800010d9bce8)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffff800010d9bce8-ffff800010d9bf08: _cpu_down (STB_LOCAL)
  

• In armhf: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (c0e98380)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  c0e98380-c0e985a8: _cpu_down (STB_LOCAL)
  

• In ppc64el: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (c000000000141450)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  c000000000141450-c000000000141750: _cpu_down (STB_LOCAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81a66d30)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81a66d30-ffffffff81a66f1e: _cpu_down (STB_LOCAL)
  

• In azure: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81a237f0)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81a237f0-ffffffff81a239de: _cpu_down (STB_LOCAL)
  

• In gcp: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81ad3140)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81ad3140-ffffffff81ad332e: _cpu_down (STB_LOCAL)
  

• In lowlatency: ✅

  int _cpu_down(unsigned int cpu, int tasks_frozen, enum cpuhp_state target);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81adf640)
  Location: kernel/cpu.c:976
  Inline: False
  Direct callers:
    - kernel/cpu.c:cpuhp_smt_disable
    - kernel/cpu.c:freeze_secondary_cpus
    - kernel/cpu.c:do_cpu_down
  

  Symbols:

  ffffffff81adf640-ffffffff81adf82e: _cpu_down (STB_LOCAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param added. enum cpuhp_state target
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅