DepSurf

Function: rwsem_set_reader_owned

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810ce915)
  Location: kernel/locking/rwsem.h:36
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read
  

  In kernel/locking/rwsem-xadd.c (ffffffff810d0572)
  Location: kernel/locking/rwsem.h:36
  Inline: True
  Inline callers:
    - kernel/locking/rwsem-xadd.c:__rwsem_mark_wake
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810d5555)
  Location: kernel/locking/rwsem.h:36
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read
  

  In kernel/locking/rwsem-xadd.c (ffffffff810d6f46)
  Location: kernel/locking/rwsem.h:36
  Inline: True
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810d4525)
  Location: kernel/locking/rwsem.h:36
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read
  

  In kernel/locking/rwsem-xadd.c (ffffffff810d5fa6)
  Location: kernel/locking/rwsem.h:36
  Inline: True
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810dc485)
  Location: kernel/locking/rwsem.h:37
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  In kernel/locking/rwsem-xadd.c (ffffffff810ddf66)
  Location: kernel/locking/rwsem.h:37
  Inline: True
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810e4ac5)
  Location: kernel/locking/rwsem.h:47
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

  In kernel/locking/rwsem-xadd.c (ffffffff810e65d6)
  Location: kernel/locking/rwsem.h:47
  Inline: True
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810f00f5)
  Location: kernel/locking/rwsem.h:70
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810f7d9e)
  Location: kernel/locking/rwsem.c:211
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81103bce)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8110e75e)
  Location: kernel/locking/rwsem.c:211
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8110b9de)
  Location: kernel/locking/rwsem.c:173
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8110d7fe)
  Location: kernel/locking/rwsem.c:173
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8112d05e)
  Location: kernel/locking/rwsem.c:174
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8114e36d)
  Location: kernel/locking/rwsem.c:174
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8117d2fd)
  Location: kernel/locking/rwsem.c:179
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8118dfb4)
  Location: kernel/locking/rwsem.c:179
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8119c964)
  Location: kernel/locking/rwsem.c:179
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffff8000101696bc)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (c03b561c)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (c0000000001c0eb8)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffe00010aa76)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810fcede)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810ed0ee)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810fa09e)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8110520e)
  Location: kernel/locking/rwsem.c:212
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:downgrade_write
    - kernel/locking/rwsem.c:down_read_trylock
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

Differences