website-function

Function: task_rcu_dereference

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff810866e0)
  Location: kernel/exit.c:217
  Inline: False
  Direct callers:
    - kernel/exit.c:try_get_task_struct
    - kernel/sched/fair.c:task_numa_find_cpu
  

  Symbols:

  ffffffff810866e0-ffffffff81086754: task_rcu_dereference (STB_GLOBAL)
  

• In 4.10: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8108b650)
  Location: kernel/exit.c:226
  Inline: False
  Direct callers:
    - kernel/exit.c:try_get_task_struct
    - kernel/sched/fair.c:task_numa_find_cpu
  

  Symbols:

  ffffffff8108b650-ffffffff8108b6c4: task_rcu_dereference (STB_GLOBAL)
  

• In 4.13: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff810887d0)
  Location: kernel/exit.c:233
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_find_cpu
  

  Symbols:

  ffffffff810887d0-ffffffff81088844: task_rcu_dereference (STB_GLOBAL)
  

• In 4.15: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8108f500)
  Location: kernel/exit.c:233
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_find_cpu
    - kernel/sched/membarrier.c:SyS_membarrier
  

  Symbols:

  ffffffff8108f500-ffffffff8108f574: task_rcu_dereference (STB_GLOBAL)
  

• In 4.18: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff81093090)
  Location: kernel/exit.c:233
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_find_cpu
    - kernel/sched/membarrier.c:membarrier_global_expedited
  

  Symbols:

  ffffffff81093090-ffffffff81093101: task_rcu_dereference (STB_GLOBAL)
  

• In 5.0: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8109b340)
  Location: kernel/exit.c:234
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_find_cpu
    - kernel/sched/membarrier.c:membarrier_global_expedited
  

  Symbols:

  ffffffff8109b340-ffffffff8109b3b1: task_rcu_dereference (STB_GLOBAL)
  

• In 5.3: ✅

  struct task_struct *task_rcu_dereference(struct task_struct **ptask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8109f990)
  Location: kernel/exit.c:236
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_find_cpu
    - kernel/sched/membarrier.c:membarrier_global_expedited
  

  Symbols:

  ffffffff8109f990-ffffffff8109fa00: task_rcu_dereference (STB_GLOBAL)
  

• 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: Absent ⚠️
• In 6.8: Absent ⚠️

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 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅