DepSurf

Function: raw_atomic_read_acquire

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: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/build_policy.c (ffffffff8116a45c)
  Location: include/linux/atomic/atomic-arch-fallback.h:458
  Inline: True
  Inline callers:
    - kernel/sched/build_policy.c:pull_rt_task
    - kernel/sched/build_policy.c:rto_push_irq_work_func
  

  In kernel/locking/percpu-rwsem.c (ffffffff82155a72)
  Location: include/linux/atomic/atomic-arch-fallback.h:458
  Inline: True
  Inline callers:
    - kernel/locking/percpu-rwsem.c:__percpu_down_read
  

  In kernel/rcu/tree.c (ffffffff811c6752)
  Location: include/linux/atomic/atomic-arch-fallback.h:458
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:__sync_rcu_exp_select_node_cpus
    - kernel/rcu/tree.c:__sync_rcu_exp_select_node_cpus
    - kernel/rcu/tree.c:print_cpu_stall_info
    - kernel/rcu/tree.c:print_cpu_stall_info
    - kernel/rcu/tree.c:rcu_init_one
    - kernel/rcu/tree.c:rcu_implicit_dynticks_qs
  

  In kernel/futex/requeue.c (ffffffff8120bd1d)
  Location: include/linux/atomic/atomic-arch-fallback.h:458
  Inline: True
  Inline callers:
    - kernel/futex/requeue.c:futex_wait_requeue_pi
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
  

  In fs/file.c (ffffffff814dbe68)
  Location: include/linux/atomic/atomic-arch-fallback.h:458
  Inline: True
  Inline callers:
    - fs/file.c:__fget_light
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/build_policy.c (ffffffff81177b1c)
  Location: include/linux/atomic/atomic-arch-fallback.h:471
  Inline: True
  Inline callers:
    - kernel/sched/build_policy.c:pull_rt_task
    - kernel/sched/build_policy.c:rto_push_irq_work_func
  

  In kernel/locking/percpu-rwsem.c (ffffffff822388b2)
  Location: include/linux/atomic/atomic-arch-fallback.h:471
  Inline: True
  Inline callers:
    - kernel/locking/percpu-rwsem.c:__percpu_down_read
  

  In kernel/power/swap.c (ffffffff811a9f62)
  Location: include/linux/atomic/atomic-arch-fallback.h:471
  Inline: True
  Inline callers:
    - kernel/power/swap.c:load_image_lzo
    - kernel/power/swap.c:load_image_lzo
    - kernel/power/swap.c:load_image_lzo
    - kernel/power/swap.c:load_image_lzo
    - kernel/power/swap.c:load_image_lzo
    - kernel/power/swap.c:load_image_lzo
    - kernel/power/swap.c:lzo_decompress_threadfn
    - kernel/power/swap.c:lzo_decompress_threadfn
    - kernel/power/swap.c:save_image_lzo
    - kernel/power/swap.c:save_image_lzo
    - kernel/power/swap.c:save_image_lzo
    - kernel/power/swap.c:save_image_lzo
    - kernel/power/swap.c:lzo_compress_threadfn
    - kernel/power/swap.c:lzo_compress_threadfn
    - kernel/power/swap.c:crc32_threadfn
    - kernel/power/swap.c:crc32_threadfn
  

  In kernel/rcu/tree.c (ffffffff811d69b2)
  Location: include/linux/atomic/atomic-arch-fallback.h:471
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:__sync_rcu_exp_select_node_cpus
    - kernel/rcu/tree.c:__sync_rcu_exp_select_node_cpus
    - kernel/rcu/tree.c:print_cpu_stall_info
    - kernel/rcu/tree.c:print_cpu_stall_info
    - kernel/rcu/tree.c:rcu_init_one
    - kernel/rcu/tree.c:rcu_implicit_dynticks_qs
  

  In kernel/futex/requeue.c (ffffffff812232b2)
  Location: include/linux/atomic/atomic-arch-fallback.h:471
  Inline: True
  Inline callers:
    - kernel/futex/requeue.c:futex_wait_requeue_pi
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/requeue.c:futex_requeue
  

  In fs/file.c (ffffffff8150fda2)
  Location: include/linux/atomic/atomic-arch-fallback.h:471
  Inline: True
  Inline callers:
    - fs/file.c:__fdget_pos
    - fs/file.c:__fdget_raw
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences