DepSurf

Function: queued_spin_is_contended

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8132f070)
  Location: include/asm-generic/qspinlock.h:53
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff81363d4e)
  Location: include/asm-generic/qspinlock.h:73
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8137a56e)
  Location: include/asm-generic/qspinlock.h:73
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8138e155)
  Location: include/asm-generic/qspinlock.h:73
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff813b35ed)
  Location: include/asm-generic/qspinlock.h:60
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff813e3d2f)
  Location: include/asm-generic/qspinlock.h:58
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff813fe51f)
  Location: include/asm-generic/qspinlock.h:58
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8142ab6c)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff814448bc)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8149591c)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff814b337c)
  Location: include/asm-generic/qspinlock.h:52
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff814b91c1)
  Location: include/asm-generic/qspinlock.h:52
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff815119f1)
  Location: include/asm-generic/qspinlock.h:52
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8110b276)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  

  In kernel/cgroup/rstat.c (ffffffff811cdcdf)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - kernel/cgroup/rstat.c:cgroup_rstat_flush_locked
  

  In mm/memory.c (ffffffff813406be)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In fs/jbd2/checkpoint.c (ffffffff81544117)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - fs/jbd2/checkpoint.c:jbd2_journal_shrink_checkpoint_list
    - fs/jbd2/checkpoint.c:jbd2_journal_shrink_checkpoint_list
    - fs/jbd2/checkpoint.c:jbd2_log_do_checkpoint
  

  In security/keys/gc.c (ffffffff815a3d4a)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff81131656)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  

  In kernel/cgroup/rstat.c (ffffffff81211633)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - kernel/cgroup/rstat.c:cgroup_rstat_flush_locked
  

  In mm/vmscan.c (ffffffff813872a8)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/vmscan.c:lru_gen_look_around
  

  In mm/memory.c (ffffffff813b8678)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/zsmalloc.c (ffffffff81469bc3)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:__zs_compact
  

  In fs/jbd2/checkpoint.c (ffffffff815e30f7)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - fs/jbd2/checkpoint.c:jbd2_journal_shrink_checkpoint_list
    - fs/jbd2/checkpoint.c:jbd2_journal_shrink_checkpoint_list
    - fs/jbd2/checkpoint.c:jbd2_log_do_checkpoint
  

  In security/keys/gc.c (ffffffff8164da0a)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8113f89d)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  

  In kernel/cgroup/rstat.c (ffffffff81227017)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - kernel/cgroup/rstat.c:cgroup_rstat_flush_locked
  

  In mm/vmscan.c (ffffffff813b7705)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/vmscan.c:lru_gen_look_around
  

  In mm/memory.c (ffffffff813ed32a)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/zsmalloc.c (ffffffff8149ed8d)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:__zs_compact
  

  In fs/jbd2/checkpoint.c (ffffffff8161a98f)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - fs/jbd2/checkpoint.c:jbd2_journal_shrink_checkpoint_list
    - fs/jbd2/checkpoint.c:jbd2_log_do_checkpoint
  

  In security/keys/gc.c (ffffffff816861ba)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8114a7fd)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  

  In kernel/cgroup/rstat.c (ffffffff8123ed95)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - kernel/cgroup/rstat.c:cgroup_rstat_flush_locked
  

  In mm/vmscan.c (ffffffff813e05a4)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/vmscan.c:lru_gen_look_around
  

  In mm/memory.c (ffffffff814188fa)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/zsmalloc.c (ffffffff814ce4fd)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:__zs_compact
  

  In fs/jbd2/checkpoint.c (ffffffff816538af)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - fs/jbd2/checkpoint.c:jbd2_journal_shrink_checkpoint_list
    - fs/jbd2/checkpoint.c:jbd2_log_do_checkpoint
  

  In security/keys/gc.c (ffffffff816c25e7)
  Location: include/asm-generic/qspinlock.h:81
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffff80001052d50c)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

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

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8143ce9c)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8142d90c)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In security/keys/gc.c (ffffffff8143903c)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810da938)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - kernel/sched/core.c:__cond_resched_lock
  

  In kernel/cgroup/rstat.c (ffffffff8116aa86)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - kernel/cgroup/rstat.c:cgroup_rstat_flush_locked
  

  In mm/memory.c (ffffffff81264983)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  

  In fs/jbd2/checkpoint.c (ffffffff81400cc3)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - fs/jbd2/checkpoint.c:jbd2_log_do_checkpoint
  

  In security/keys/gc.c (ffffffff814501a1)
  Location: include/asm-generic/qspinlock.h:49
  Inline: True
  Inline callers:
    - security/keys/gc.c:key_garbage_collector
  

Differences