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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/workqueue.c alloc_and_link_pwqs() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->attrs 4096-ptr_max
PARAM_VALUE 0 wq->attrs->__pod_cpumask 1-u64max
PARAM_VALUE 0 wq->attrs->affn_scope 0
PARAM_VALUE 0 wq->attrs->cpumask 1-u64max
PARAM_VALUE 0 wq->cpu_pwq 4096-ptr_max
PARAM_VALUE 0 wq->flags 131072-u32max
PARAM_VALUE 0 wq->flusher_overflow.next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.next->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.prev 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.next->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.prev 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->list.next 4096-ptr_max
PARAM_VALUE 0 wq->list.next->next 4096-ptr_max
PARAM_VALUE 0 wq->list.prev 4096-ptr_max
PARAM_VALUE 0 wq->list.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->list.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->max_active 1-2048,s32max
PARAM_VALUE 0 wq->maydays.next 4096-ptr_max
PARAM_VALUE 0 wq->maydays.next->next 4096-ptr_max
PARAM_VALUE 0 wq->maydays.prev 4096-ptr_max
PARAM_VALUE 0 wq->maydays.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->maydays.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->min_active 1-8
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0
PARAM_VALUE 0 wq->mutex.magic 4096-ptr_max
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0
PARAM_VALUE 0 wq->mutex.owner.counter 0
PARAM_VALUE 0 wq->name 0
PARAM_VALUE 0 wq->node_nr_active 0
PARAM_VALUE 0 wq->nr_pwqs_to_flush.counter 0
PARAM_VALUE 0 wq->pwqs.next 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.next->next 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.prev 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->saved_max_active 1-2048,s32max
PARAM_VALUE 0 wq->saved_min_active 1-8
PARAM_VALUE 0 *wq->name 0-127
BUF_SIZE 0 wq 512,528-8720
BUF_SIZE 0 wq 512,528-8720
BUF_SIZE 0 wq->attrs 40
BUF_SIZE 0 wq->cpu_pwq 8
BUF_SIZE 0 wq->node_nr_active 0,16-8208
CAPPED_DATA 0 wq->min_active 1
CAPPED_DATA 0 wq->saved_min_active 1
DATA_SOURCE 0 wq $0
BIT_INFO 0 wq->flags 0x20002,0xffffffff
MEM_ZERO 0 wq
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &wq_pool_mutex

kernel/workqueue.c alloc_and_link_pwqs() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->attrs 4096-ptr_max
PARAM_VALUE 0 wq->attrs->__pod_cpumask 1-u64max
PARAM_VALUE 0 wq->attrs->affn_scope 0
PARAM_VALUE 0 wq->attrs->cpumask 1-u64max
PARAM_VALUE 0 wq->cpu_pwq 4096-ptr_max
PARAM_VALUE 0 wq->flags 2-u32max
PARAM_VALUE 0 wq->flusher_overflow.next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.next->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.prev 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_overflow.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.next->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.prev 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->flusher_queue.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->list.next 4096-ptr_max
PARAM_VALUE 0 wq->list.next->next 4096-ptr_max
PARAM_VALUE 0 wq->list.prev 4096-ptr_max
PARAM_VALUE 0 wq->list.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->list.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->max_active 1-2048,s32max
PARAM_VALUE 0 wq->maydays.next 4096-ptr_max
PARAM_VALUE 0 wq->maydays.next->next 4096-ptr_max
PARAM_VALUE 0 wq->maydays.prev 4096-ptr_max
PARAM_VALUE 0 wq->maydays.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->maydays.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->min_active 1-8
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0
PARAM_VALUE 0 wq->mutex.magic 4096-ptr_max
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0
PARAM_VALUE 0 wq->mutex.owner.counter 0
PARAM_VALUE 0 wq->name 0
PARAM_VALUE 0 wq->node_nr_active 0
PARAM_VALUE 0 wq->nr_pwqs_to_flush.counter 0
PARAM_VALUE 0 wq->pwqs.next 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.next->next 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.prev 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->pwqs.prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->saved_max_active 1-2048,s32max
PARAM_VALUE 0 wq->saved_min_active 1-8
PARAM_VALUE 0 *wq->name 0-127
BUF_SIZE 0 wq 512,528-8720
BUF_SIZE 0 wq 512,528-8720
BUF_SIZE 0 wq->attrs 40
BUF_SIZE 0 wq->cpu_pwq 8
BUF_SIZE 0 wq->node_nr_active 0,16-8208
CAPPED_DATA 0 wq->min_active 1
CAPPED_DATA 0 wq->saved_min_active 1
DATA_SOURCE 0 wq $0
BIT_INFO 0 wq->flags 0x2,0xfffdffff
MEM_ZERO 0 wq
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &wq_pool_mutex

kernel/workqueue.c apply_workqueue_attrs() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 1 attrs 4096-ptr_max
PARAM_VALUE 1 attrs->__pod_cpumask 1-u64max
PARAM_VALUE 1 attrs->affn_scope 0
PARAM_VALUE 1 attrs->cpumask 1-u64max
BUF_SIZE 0 wq (-1),512,528-8720
BUF_SIZE 0 wq (-1),512,528-8720
BUF_SIZE 1 attrs (-1),40
BUF_SIZE 1 attrs (-1),40
DATA_SOURCE 0 wq $0
DATA_SOURCE 1 attrs $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &wq_pool_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pinst->lock

kernel/workqueue.c wq_affinity_strict_store() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 1 attrs 4096-ptr_max
PARAM_VALUE 1 attrs->__pod_cpumask 1-u64max
PARAM_VALUE 1 attrs->cpumask 1-u64max
BUF_SIZE 1 attrs (-1),40
BUF_SIZE 1 attrs (-1),40
DATA_SOURCE 0 wq r dev_to_wq
DATA_SOURCE 1 attrs r wq_sysfs_prep_attrs
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &wq_pool_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/workqueue.c wq_affn_scope_store() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 1 attrs 4096-ptr_max
PARAM_VALUE 1 attrs->__pod_cpumask 1-u64max
PARAM_VALUE 1 attrs->affn_scope 0-6
PARAM_VALUE 1 attrs->cpumask 1-u64max
BUF_SIZE 1 attrs (-1),40
BUF_SIZE 1 attrs (-1),40
CAPPED_DATA 1 attrs->affn_scope 1
DATA_SOURCE 0 wq r dev_to_wq
DATA_SOURCE 1 attrs r wq_sysfs_prep_attrs
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &wq_pool_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/workqueue.c wq_cpumask_store() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 1 attrs 4096-ptr_max
PARAM_VALUE 1 attrs->__pod_cpumask 1-u64max
PARAM_VALUE 1 attrs->cpumask 1-u64max
BUF_SIZE 1 attrs (-1),40
BUF_SIZE 1 attrs (-1),40
DATA_SOURCE 0 wq r dev_to_wq
DATA_SOURCE 1 attrs r wq_sysfs_prep_attrs
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &wq_pool_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/workqueue.c wq_nice_store() -> apply_workqueue_attrs_locked()

Type Parameter Key Value
PARAM_VALUE 1 attrs 4096-ptr_max
PARAM_VALUE 1 attrs->__pod_cpumask 1-u64max
PARAM_VALUE 1 attrs->cpumask 1-u64max
PARAM_VALUE 1 attrs->nice (-20)-19
BUF_SIZE 1 attrs (-1),40
BUF_SIZE 1 attrs (-1),40
DATA_SOURCE 0 wq r dev_to_wq
DATA_SOURCE 1 attrs r wq_sysfs_prep_attrs
FUZZY_MAX 1 attrs->nice 19
HARD_MAX 1 attrs->nice 19
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &wq_pool_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex