DepSurf

Function: rcu_read_unlock_trace_special

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: Selective Inline ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t, int nesting);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff81130150)
  Location: kernel/rcu/tasks.h:757
  Inline: True
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
  

  Symbols:

  ffffffff81130150-ffffffff8113018e: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t, int nesting);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff8112bf90)
  Location: kernel/rcu/tasks.h:767
  Inline: True
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
  

  Symbols:

  ffffffff8112bf90-ffffffff8112bfce: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t, int nesting);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff8112c4c0)
  Location: kernel/rcu/tasks.h:803
  Inline: True
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
  

  Symbols:

  ffffffff8112c4c0-ffffffff8112c4fe: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t, int nesting);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff8114d1c0)
  Location: kernel/rcu/tasks.h:850
  Inline: True
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
  

  Symbols:

  ffffffff8114d1c0-ffffffff8114d200: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/update.c (ffffffff81173d50)
  Location: kernel/rcu/tasks.h:1195
  Inline: True
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/bpf/bpf_iter.c:bpf_iter_run_prog
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
  

  Symbols:

  ffffffff81173d50-ffffffff81173db0: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/rcu/update.c (0)
  Location: kernel/rcu/tasks.h:1273
  Inline: False
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/trace/trace_uprobe.c:__uprobe_perf_func
    - kernel/bpf/bpf_iter.c:bpf_iter_run_prog
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable_recur
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
  

  Symbols:

  ffffffff82059e8f-ffffffff82059eb1: rcu_read_unlock_trace_special.cold (STB_LOCAL)
  ffffffff811abea0-ffffffff811abfe5: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/rcu/update.c (0)
  Location: kernel/rcu/tasks.h:1310
  Inline: False
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/trace/trace_uprobe.c:__uprobe_perf_func
    - kernel/bpf/bpf_iter.c:bpf_iter_run_prog
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable_recur
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
  

  Symbols:

  ffffffff820d8686-ffffffff820d86a8: rcu_read_unlock_trace_special.cold (STB_LOCAL)
  ffffffff811bddc0-ffffffff811bdf05: rcu_read_unlock_trace_special (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void rcu_read_unlock_trace_special(struct task_struct *t);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/rcu/update.c (0)
  Location: kernel/rcu/tasks.h:1426
  Inline: False
  Direct callers:
    - kernel/rcu/update.c:exit_tasks_rcu_finish
    - kernel/trace/bpf_trace.c:uprobe_prog_run
    - kernel/trace/trace_uprobe.c:__uprobe_perf_func
    - kernel/bpf/bpf_iter.c:bpf_iter_run_prog
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable
    - kernel/bpf/trampoline.c:__bpf_prog_exit_sleepable_recur
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
  

  Symbols:

  ffffffff821b3950-ffffffff821b3972: rcu_read_unlock_trace_special.cold (STB_LOCAL)
  ffffffff811ce2e0-ffffffff811ce425: rcu_read_unlock_trace_special (STB_GLOBAL)
  

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

Regular

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param removed. int nesting
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅