DepSurf

Function: stop_machine_cpuslocked

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff81133950)
  Location: kernel/stop_machine.c:555
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/main.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
    - mm/page_alloc.c:build_all_zonelists
  

  Symbols:

  ffffffff81133950-ffffffff81133a37: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 4.15: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff81140700)
  Location: kernel/stop_machine.c:555
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/main.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff81140700-ffffffff811407e9: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 4.18: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff8114f040)
  Location: kernel/stop_machine.c:583
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff8114f040-ffffffff8114f129: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.0: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff8115bd20)
  Location: kernel/stop_machine.c:583
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff8115bd20-ffffffff8115be09: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.3: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff811683e0)
  Location: kernel/stop_machine.c:591
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff811683e0-ffffffff811684c6: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff811742a0)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff811742a0-ffffffff8117437d: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.8: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff811860e0)
  Location: kernel/stop_machine.c:566
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/microcode/core.c:reload_store
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff811860e0-ffffffff81186244: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.11: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff81183270)
  Location: kernel/stop_machine.c:587
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/microcode/core.c:reload_store
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff81183270-ffffffff811833d4: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.13: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff81184390)
  Location: kernel/stop_machine.c:588
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/microcode/core.c:reload_store
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff81184390-ffffffff81184503: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/stop_machine.c (0)
  Location: kernel/stop_machine.c:588
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/microcode/core.c:reload_store
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff81cb3447-ffffffff81cb345c: stop_machine_cpuslocked.cold (STB_LOCAL)
  ffffffff811ac6b0-ffffffff811ac831: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/stop_machine.c (0)
  Location: kernel/stop_machine.c:586
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff81e64278-ffffffff81e6428d: stop_machine_cpuslocked.cold (STB_LOCAL)
  ffffffff811de190-ffffffff811de333: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/stop_machine.c (0)
  Location: kernel/stop_machine.c:586
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff8205c592-ffffffff8205c5a7: stop_machine_cpuslocked.cold (STB_LOCAL)
  ffffffff81223cc0-ffffffff81223e65: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/stop_machine.c (0)
  Location: kernel/stop_machine.c:586
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff820daeef-ffffffff820daf04: stop_machine_cpuslocked.cold (STB_LOCAL)
  ffffffff8123a320-ffffffff8123a48f: stop_machine_cpuslocked (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/stop_machine.c (0)
  Location: kernel/stop_machine.c:586
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_add_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff821b6bed-ffffffff821b6c02: stop_machine_cpuslocked.cold (STB_LOCAL)
  ffffffff81253ff0-ffffffff8125415f: stop_machine_cpuslocked (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffff8000101e8b38)
  Location: kernel/stop_machine.c:595
  Inline: False
  Direct callers:
    - arch/arm64/kernel/insn.c:aarch64_insn_patch_text
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffff8000101e8b38-ffff8000101e8c28: stop_machine_cpuslocked (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (c0428b98)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/arm/kernel/patch.c:patch_text
    - arch/arm/probes/kprobes/core.c:arch_disarm_kprobe
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  c0428b98-c0428cac: stop_machine_cpuslocked (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (c000000000259680)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/powerpc/mm/numa.c:numa_update_cpu_topology
    - arch/powerpc/mm/numa.c:numa_update_cpu_topology
    - arch/powerpc/platforms/powernv/subcore.c:set_subcores_per_core
    - arch/powerpc/platforms/pseries/lpar.c:pseries_lpar_resize_hpt
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  c000000000259680-c000000000259804: stop_machine_cpuslocked (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffe00015dae2)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffe00015dae2-ffffffe00015db8e: stop_machine_cpuslocked (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff8116c8c0)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff8116c8c0-ffffffff8116c99d: stop_machine_cpuslocked (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff8115fa80)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff8115fa80-ffffffff8115fb40: stop_machine_cpuslocked (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff8116a690)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff8116a690-ffffffff8116a76d: stop_machine_cpuslocked (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/stop_machine.c (ffffffff81177e00)
  Location: kernel/stop_machine.c:595
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/mtrr/mtrr.c:mtrr_del_page
    - kernel/cpu.c:takedown_cpu
    - kernel/stop_machine.c:stop_machine
  

  Symbols:

  ffffffff81177e00-ffffffff81177edd: stop_machine_cpuslocked (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• No changes between amd64 and riscv64 ✅

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 ✅