DepSurf

Function: rcu_seq_start

Status

Regular

• In 4.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff810e4a80)
  Location: kernel/rcu/tree.c:3348
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:_rcu_barrier
    - kernel/rcu/tree.c:synchronize_sched_expedited
  Direct callers:
    - kernel/rcu/tree.c:_rcu_barrier
    - kernel/rcu/tree.c:synchronize_sched_expedited
  

  Symbols:

  ffffffff810e4a80-ffffffff810e4aad: rcu_seq_start.part.46 (STB_LOCAL)
  

• In 4.8: Selective Inline ⚠️

  void rcu_seq_start(long unsigned int *sp);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810eae50)
  Location: kernel/rcu/tree.c:3426
  Inline: True
  Direct callers:
    - kernel/rcu/tree.c:_rcu_barrier
  

  Symbols:

  ffffffff810eae50-ffffffff810eae90: rcu_seq_start (STB_LOCAL)
  

• In 4.10: Selective Inline ⚠️

  void rcu_seq_start(long unsigned int *sp);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810f2220)
  Location: kernel/rcu/tree.c:3424
  Inline: True
  Direct callers:
    - kernel/rcu/tree.c:_rcu_barrier
  

  Symbols:

  ffffffff810f2220-ffffffff810f2260: rcu_seq_start (STB_LOCAL)
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff810f15d3)
  Location: kernel/rcu/rcu.h:96
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff810f4506)
  Location: kernel/rcu/rcu.h:96
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:_rcu_barrier
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff810fb336)
  Location: kernel/rcu/rcu.h:96
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff810fe3d9)
  Location: kernel/rcu/rcu.h:96
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:_rcu_barrier
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff81103856)
  Location: kernel/rcu/rcu.h:73
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff811052fa)
  Location: kernel/rcu/rcu.h:73
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:_rcu_barrier
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8110f171)
  Location: kernel/rcu/rcu.h:73
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81112487)
  Location: kernel/rcu/rcu.h:73
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff81118ed3)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff8111b478)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff811252a3)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81127823)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff81132448)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff811376ba)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8112dc38)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81132cea)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8112e188)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81132f4a)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8114f638)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff811551d9)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff81174248)
  Location: kernel/rcu/rcu.h:57
  Inline: True
  Inline callers:
    - kernel/rcu/update.c:rcu_tasks_kthread
    - kernel/rcu/update.c:rcu_barrier_tasks_generic
  

  In kernel/rcu/srcutree.c (ffffffff81177172)
  Location: kernel/rcu/rcu.h:57
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81178af7)
  Location: kernel/rcu/rcu.h:57
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff811a9bfd)
  Location: kernel/rcu/rcu.h:56
  Inline: True
  Inline callers:
    - kernel/rcu/update.c:rcu_tasks_one_gp
    - kernel/rcu/update.c:rcu_barrier_tasks_generic
  

  In kernel/rcu/srcutree.c (ffffffff811ae862)
  Location: kernel/rcu/rcu.h:56
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff811b3137)
  Location: kernel/rcu/rcu.h:56
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_poll_gp_seq_start_unlocked
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff811bbaed)
  Location: kernel/rcu/rcu.h:93
  Inline: True
  Inline callers:
    - kernel/rcu/update.c:rcu_tasks_one_gp
    - kernel/rcu/update.c:rcu_barrier_tasks_generic
  

  In kernel/rcu/srcutree.c (ffffffff811c0857)
  Location: kernel/rcu/rcu.h:93
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff811c52a7)
  Location: kernel/rcu/rcu.h:93
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_poll_gp_seq_start_unlocked
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff811cbfeb)
  Location: kernel/rcu/rcu.h:94
  Inline: True
  Inline callers:
    - kernel/rcu/update.c:rcu_tasks_one_gp
    - kernel/rcu/update.c:rcu_barrier_tasks_generic
  

  In kernel/rcu/srcutree.c (ffffffff811d0d37)
  Location: kernel/rcu/rcu.h:94
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff811d5437)
  Location: kernel/rcu/rcu.h:94
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:exp_funnel_lock
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_poll_gp_seq_start_unlocked
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffff80001018a508)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffff80001018fd80)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (c03d8be4)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (c03dbce0)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_init
    - kernel/rcu/tree.c:rcu_gp_init
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (c0000000001e542c)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (c0000000001e8e94)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffe00011f294)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffe0001223da)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8111d883)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff8111fe03)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8110e923)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81111803)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff8111b773)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff8111dcf3)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/srcutree.c (ffffffff811269d3)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_barrier
    - kernel/rcu/srcutree.c:srcu_gp_start
    - kernel/rcu/srcutree.c:srcu_gp_start
  

  In kernel/rcu/tree.c (ffffffff81128c57)
  Location: kernel/rcu/rcu.h:55
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:synchronize_rcu_expedited
    - kernel/rcu/tree.c:rcu_gp_kthread
    - kernel/rcu/tree.c:rcu_gp_kthread
  

Differences

Regular

• No changes between 4.8 and 4.10 ✅