DepSurf

Function: check_hw_exists

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81f5cfe5)
  Location: arch/x86/events/core.c:189
  Inline: True
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81f84f41)
  Location: arch/x86/events/core.c:190
  Inline: True
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81fc0355)
  Location: arch/x86/events/core.c:191
  Inline: True
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff820a0545)
  Location: arch/x86/events/core.c:192
  Inline: True
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff826a6663)
  Location: arch/x86/events/core.c:192
  Inline: True
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In 5.8: ✅

  bool check_hw_exists();
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff8100975f)
  Location: arch/x86/events/core.c:194
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

  Symbols:

  ffffffff8100975f-ffffffff8100995c: check_hw_exists (STB_LOCAL)
  

• In 5.11: ✅

  bool check_hw_exists();
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81bd1b5b)
  Location: arch/x86/events/core.c:225
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

  Symbols:

  ffffffff81bd1b5b-ffffffff81bd1d58: check_hw_exists (STB_LOCAL)
  

• In 5.13: Transformation ⚠️

  bool check_hw_exists(struct pmu *pmu, int num_counters, int num_counters_fixed);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:248
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
    - arch/x86/events/intel/core.c:init_hybrid_pmu
  

  Symbols:

  ffffffff81bc3e6f-ffffffff81bc3f05: check_hw_exists.cold (STB_LOCAL)
  ffffffff81006c20-ffffffff81006e76: check_hw_exists (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  bool check_hw_exists(struct pmu *pmu, int num_counters, int num_counters_fixed);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:248
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
    - arch/x86/events/intel/core.c:init_hybrid_pmu
  

  Symbols:

  ffffffff81c94f9f-ffffffff81c950b5: check_hw_exists.cold (STB_LOCAL)
  ffffffff81007440-ffffffff810076b6: check_hw_exists (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  bool check_hw_exists(struct pmu *pmu, int num_counters, int num_counters_fixed);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:250
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
    - arch/x86/events/intel/core.c:init_hybrid_pmu
  

  Symbols:

  ffffffff81e44299-ffffffff81e4439e: check_hw_exists.cold (STB_LOCAL)
  ffffffff81006970-ffffffff81006c04: check_hw_exists (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  bool check_hw_exists(struct pmu *pmu, int num_counters, int num_counters_fixed);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:253
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
    - arch/x86/events/intel/core.c:init_hybrid_pmu
  

  Symbols:

  ffffffff82050212-ffffffff8205028f: check_hw_exists.cold (STB_LOCAL)
  ffffffff810080f0-ffffffff81008411: check_hw_exists (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  bool check_hw_exists(struct pmu *pmu, int num_counters, int num_counters_fixed);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:253
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
    - arch/x86/events/intel/core.c:init_hybrid_pmu
  

  Symbols:

  ffffffff820ce6ac-ffffffff820ce714: check_hw_exists.cold (STB_LOCAL)
  ffffffff810078e0-ffffffff81007c01: check_hw_exists (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  bool check_hw_exists(struct pmu *pmu, int num_counters, int num_counters_fixed);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:251
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:init_hw_perf_events
    - arch/x86/events/intel/core.c:init_hybrid_pmu
  

  Symbols:

  ffffffff821a8ee8-ffffffff821a8f50: check_hw_exists.cold (STB_LOCAL)
  ffffffff8100d000-ffffffff8100d321: check_hw_exists (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (0)
  Location: arch/x86/events/core.c:193
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:init_hw_perf_events
  

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Param added. struct pmu *pmu
  • Param added. int num_counters
  • Param added. int num_counters_fixed
• 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 ✅