DepSurf

Function: osq_lock

Status

Regular

• In 4.4: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810ca2f0)
  Location: kernel/locking/osq_lock.c:84
  Inline: False
  Direct callers:
    - kernel/locking/mutex.c:mutex_optimistic_spin
  

  Symbols:

  ffffffff810ca2f0-ffffffff810ca3e8: osq_lock (STB_GLOBAL)
  

• In 4.8: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810cec80)
  Location: kernel/locking/osq_lock.c:84
  Inline: False
  Direct callers:
    - kernel/locking/mutex.c:mutex_optimistic_spin
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed_killable
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed
  

  Symbols:

  ffffffff810cec80-ffffffff810ced78: osq_lock (STB_GLOBAL)
  

• In 4.10: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810d58a0)
  Location: kernel/locking/osq_lock.c:89
  Inline: False
  Direct callers:
    - kernel/locking/mutex.c:mutex_optimistic_spin
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed_killable
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed
  

  Symbols:

  ffffffff810d58a0-ffffffff810d59b5: osq_lock (STB_GLOBAL)
  

• In 4.13: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810d4820)
  Location: kernel/locking/osq_lock.c:89
  Inline: False
  Direct callers:
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed_killable
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed
  

  Symbols:

  ffffffff810d4820-ffffffff810d4937: osq_lock (STB_GLOBAL)
  

• In 4.15: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810dc7a0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed_killable
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed
  

  Symbols:

  ffffffff810dc7a0-ffffffff810dc8b1: osq_lock (STB_GLOBAL)
  

• In 4.18: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810e4df0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed_killable
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed
  

  Symbols:

  ffffffff810e4df0-ffffffff810e4efd: osq_lock (STB_GLOBAL)
  

• In 5.0: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810f03d0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed_killable
    - kernel/locking/rwsem-xadd.c:rwsem_down_write_failed
  

  Symbols:

  ffffffff810f03d0-ffffffff810f04dd: osq_lock (STB_GLOBAL)
  

• In 5.3: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810f8a40)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff810f8a40-ffffffff810f8b53: osq_lock (STB_GLOBAL)
  

• In 5.4: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff81104850)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff81104850-ffffffff81104963: osq_lock (STB_GLOBAL)
  

• In 5.8: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8110f600)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8110f600-ffffffff8110f712: osq_lock (STB_GLOBAL)
  

• In 5.11: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8110c7c0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8110c7c0-ffffffff8110c8d2: osq_lock (STB_GLOBAL)
  

• In 5.13: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8110e5f0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8110e5f0-ffffffff8110e702: osq_lock (STB_GLOBAL)
  

• In 5.15: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8112dd50)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8112dd50-ffffffff8112dea0: osq_lock (STB_GLOBAL)
  

• In 5.19: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8114ed60)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8114ed60-ffffffff8114eeb4: osq_lock (STB_GLOBAL)
  

• In 6.2: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8117dfa0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8117dfa0-ffffffff8117e100: osq_lock (STB_GLOBAL)
  

• In 6.5: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8118ec40)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8118ec40-ffffffff8118eda0: osq_lock (STB_GLOBAL)
  

• In 6.8: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff8119d5f0)
  Location: kernel/locking/osq_lock.c:93
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff8119d5f0-ffffffff8119d746: osq_lock (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffff80001016a560)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffff80001016a560-ffff80001016a72c: osq_lock (STB_GLOBAL)
  

• In armhf: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (c03b6518)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  c03b6518-c03b675c: osq_lock (STB_GLOBAL)
  

• In ppc64el: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (c0000000001c2230)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  c0000000001c2230-c0000000001c2450: osq_lock (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810fdb60)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff810fdb60-ffffffff810fdc73: osq_lock (STB_GLOBAL)
  

• In azure: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810edd60)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff810edd60-ffffffff810ede73: osq_lock (STB_GLOBAL)
  

• In gcp: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff810fad20)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff810fad20-ffffffff810fae33: osq_lock (STB_GLOBAL)
  

• In lowlatency: ✅

  bool osq_lock(struct optimistic_spin_queue *lock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/osq_lock.c (ffffffff81105ef0)
  Location: kernel/locking/osq_lock.c:90
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  Symbols:

  ffffffff81105ef0-ffffffff81106003: osq_lock (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• 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 ✅