DepSurf

Function: `kthread_is_per_cpu`

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: ✅

bool kthread_is_per_cpu(struct task_struct *k);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff810cc200)
Location: kernel/kthread.c:529
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:wake_up_new_task
  - kernel/sched/core.c:try_to_wake_up
  - kernel/sched/core.c:select_fallback_rq

Symbols:

ffffffff810cc200-ffffffff810cc22b: kthread_is_per_cpu (STB_GLOBAL)

In 5.13: ✅

bool kthread_is_per_cpu(struct task_struct *p);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff810cdce0)
Location: kernel/kthread.c:556
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:is_cpu_allowed

Symbols:

ffffffff810cdce0-ffffffff810cdd05: kthread_is_per_cpu (STB_GLOBAL)

In 5.15: ✅

bool kthread_is_per_cpu(struct task_struct *p);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff810e0f30)
Location: kernel/kthread.c:556
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:select_fallback_rq

Symbols:

ffffffff810e0f30-ffffffff810e0f55: kthread_is_per_cpu (STB_GLOBAL)

In 5.19: ✅

bool kthread_is_per_cpu(struct task_struct *p);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff810fb300)
Location: kernel/kthread.c:616
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:__balance_push_cpu_stop
  - kernel/sched/core.c:try_steal_cookie
  - kernel/sched/core.c:wake_up_new_task
  - kernel/sched/core.c:try_to_wake_up
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:migration_cpu_stop
  - kernel/sched/fair.c:can_migrate_task

Symbols:

ffffffff810fb300-ffffffff810fb32d: kthread_is_per_cpu (STB_GLOBAL)

In 6.2: ✅

bool kthread_is_per_cpu(struct task_struct *p);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff8111e220)
Location: kernel/kthread.c:616
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:__balance_push_cpu_stop
  - kernel/sched/core.c:try_steal_cookie
  - kernel/sched/core.c:wake_up_new_task
  - kernel/sched/core.c:try_to_wake_up
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:migration_cpu_stop
  - kernel/sched/fair.c:can_migrate_task
  - kernel/cgroup/cpuset.c:update_tasks_cpumask

Symbols:

ffffffff8111e220-ffffffff8111e24d: kthread_is_per_cpu (STB_GLOBAL)

In 6.5: ✅

bool kthread_is_per_cpu(struct task_struct *p);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff8112b480)
Location: kernel/kthread.c:617
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:__balance_push_cpu_stop
  - kernel/sched/core.c:try_steal_cookie
  - kernel/sched/core.c:wake_up_new_task
  - kernel/sched/core.c:try_to_wake_up
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:migration_cpu_stop
  - kernel/sched/fair.c:can_migrate_task
  - kernel/cgroup/cpuset.c:update_tasks_cpumask

Symbols:

ffffffff8112b480-ffffffff8112b4ad: kthread_is_per_cpu (STB_GLOBAL)

In 6.8: ✅

bool kthread_is_per_cpu(struct task_struct *p);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/kthread.c (ffffffff81135bd0)
Location: kernel/kthread.c:616
Inline: False
Direct callers:
  - kernel/sched/core.c:balance_push
  - kernel/sched/core.c:__balance_push_cpu_stop
  - kernel/sched/core.c:try_steal_cookie
  - kernel/sched/core.c:wake_up_new_task
  - kernel/sched/core.c:try_to_wake_up
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:select_fallback_rq
  - kernel/sched/core.c:migration_cpu_stop
  - kernel/sched/fair.c:can_migrate_task
  - kernel/cgroup/cpuset.c:update_tasks_cpumask

Symbols:

ffffffff81135bd0-ffffffff81135bfd: kthread_is_per_cpu (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

Changed between 5.11 and 5.13 ⚠️
- Param added. struct task_struct *p
- Param removed. struct task_struct *k
No changes between 5.13 and 5.15 ✅
No changes between 5.15 and 5.19 ✅
No changes between 5.19 and 6.2 ✅
No changes between 6.2 and 6.5 ✅
No changes between 6.5 and 6.8 ✅

DepSurf

Function: kthread_is_per_cpu

Status

Differences

Function: `kthread_is_per_cpu`