DepSurf

Function: rwsem_test_oflags

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810f7f30)
  Location: kernel/locking/rwsem.c:187
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (ffffffff81103d60)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (ffffffff8110e960)
  Location: kernel/locking/rwsem.c:187
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (ffffffff8110bd20)
  Location: kernel/locking/rwsem.c:149
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8110d900)
  Location: kernel/locking/rwsem.c:149
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8112d1f0)
  Location: kernel/locking/rwsem.c:150
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8114e518)
  Location: kernel/locking/rwsem.c:150
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8117d51c)
  Location: kernel/locking/rwsem.c:155
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8118e1fc)
  Location: kernel/locking/rwsem.c:155
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8119cbac)
  Location: kernel/locking/rwsem.c:155
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffff800010169810)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (c03b5880)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_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 (c0000000001c1118)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff810fd070)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (ffffffff810ed280)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (ffffffff810fa230)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - 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 (ffffffff811053a0)
  Location: kernel/locking/rwsem.c:188
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:up_read
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

Differences