DepSurf

Function: rwsem_down_read_slowpath

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a9af80)
  Location: kernel/locking/rwsem.c:983
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81a9af80-ffffffff81a9b417: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 5.4: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81ad28d0)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81ad28d0-ffffffff81ad2d67: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 5.8: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81bca9f0)
  Location: kernel/locking/rwsem.c:992
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81bca9f0-ffffffff81bcae32: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 5.11: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81c438b0)
  Location: kernel/locking/rwsem.c:892
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81c438b0-ffffffff81c43c28: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 5.13: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81c356e0)
  Location: kernel/locking/rwsem.c:892
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81c356e0-ffffffff81c35a7d: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 5.15: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, unsigned int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81d53f00)
  Location: kernel/locking/rwsem.c:938
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81d53f00-ffffffff81d5427a: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 5.19: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, unsigned int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81f24f80)
  Location: kernel/locking/rwsem.c:997
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81f24f80-ffffffff81f25431: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 6.2: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, unsigned int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff820d08a0)
  Location: kernel/locking/rwsem.c:1004
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff820d08a0-ffffffff820d0d67: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 6.5: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, unsigned int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff82154c30)
  Location: kernel/locking/rwsem.c:996
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff82154c30-ffffffff821550fa: rwsem_down_read_slowpath (STB_LOCAL)
  

• In 6.8: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, long int count, unsigned int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff82237a70)
  Location: kernel/locking/rwsem.c:996
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff82237a70-ffffffff82237f3a: rwsem_down_read_slowpath (STB_LOCAL)
  

Arch

• In arm64: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffff800010da4dd0)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffff800010da4dd0-ffff800010da531c: rwsem_down_read_slowpath (STB_LOCAL)
  

• In armhf: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (c0e9cea0)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  c0e9cea0-c0e9d3ac: rwsem_down_read_slowpath (STB_LOCAL)
  

• In ppc64el: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (c000000000ee7460)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  c000000000ee7460-c000000000ee7abc: rwsem_down_read_slowpath (STB_LOCAL)
  

• In riscv64: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffe0008c7bf0)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffe0008c7bf0-ffffffe0008c7e5c: rwsem_down_read_slowpath (STB_LOCAL)
  

Flavor

• In aws: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a71740)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81a71740-ffffffff81a71bd7: rwsem_down_read_slowpath (STB_LOCAL)
  

• In azure: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a2db30)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81a2db30-ffffffff81a2dfa9: rwsem_down_read_slowpath (STB_LOCAL)
  

• In gcp: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81addb50)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81addb50-ffffffff81addfe7: rwsem_down_read_slowpath (STB_LOCAL)
  

• In lowlatency: ✅

  struct rw_semaphore *rwsem_down_read_slowpath(struct rw_semaphore *sem, int state);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81aea000)
  Location: kernel/locking/rwsem.c:995
  Inline: False
  Direct callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  Symbols:

  ffffffff81aea000-ffffffff81aea4c2: rwsem_down_read_slowpath (STB_LOCAL)
  

Differences

Regular

• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Param added. long int count
  • Param reordered. sem, state ➡️ sem, count, state
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Param type changed. int state ➡️ unsigned int state
• 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 ✅