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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/workqueue.c apply_wqattrs_commit() -> wq_update_node_max_active()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->attrs 4096-ptr_max
PARAM_VALUE 0 wq->flags 2-u32max
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 wq->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 wq->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 off_cpu (-1)
BUF_SIZE 0 wq (-1),512,528-8720
BUF_SIZE 0 wq (-1),512,528-8720
CAPPED_DATA 0 &wq->mutex 1
BIT_INFO 0 wq->flags 0x2,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &wq_pool_mutex
LOCK2 0 &wq->mutex
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct workqueue_struct)->mutex

kernel/workqueue.c workqueue_init_topology() -> wq_update_node_max_active()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->flags 2-u32max
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 wq->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 wq->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 off_cpu (-1)
CAPPED_DATA 0 &wq->list 1
CAPPED_DATA 0 &wq->mutex 1
BIT_INFO 0 wq->flags 0x2,0xffffffff
NOCHECK_CALL
LOCK2 global &wq_pool_mutex
LOCK2 0 &wq->mutex
TYPE_LOCK (struct workqueue_struct)->mutex

kernel/workqueue.c workqueue_offline_cpu() -> wq_update_node_max_active()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->attrs 4096-ptr_max
PARAM_VALUE 0 wq->flags 2-u32max
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 wq->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 wq->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 off_cpu 0
CAPPED_DATA 0 &wq->list 1
CAPPED_DATA 0 &wq->mutex 1
DATA_SOURCE 1 off_cpu $0
STR_LEN 0 wq (-1),8-9,11-29,31-34,38
BIT_INFO 0 wq->flags 0x2,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &wq_pool_mutex
LOCK2 0 &wq->mutex
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq
TYPE_LOCK (struct workqueue_struct)->mutex

kernel/workqueue.c workqueue_online_cpu() -> wq_update_node_max_active()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->attrs 4096-ptr_max
PARAM_VALUE 0 wq->flags 2-u32max
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 wq->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 wq->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 off_cpu (-1)
CAPPED_DATA 0 &wq->list 1
CAPPED_DATA 0 &wq->mutex 1
BIT_INFO 0 wq->flags 0x2,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &wq_pool_mutex
LOCK2 0 &wq->mutex
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq
TYPE_LOCK (struct workqueue_struct)->mutex

kernel/workqueue.c wq_adjust_max_active() -> wq_update_node_max_active()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->flags 4-u32max
PARAM_VALUE 0 wq->mutex.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 wq->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 wq->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *wq->name 0-255
PARAM_VALUE 1 off_cpu (-1)
BUF_SIZE 0 wq (-1),512,528-8720
BUF_SIZE 0 wq (-1),512,528-8720
DATA_SOURCE 0 wq $0
BIT_INFO 0 wq->flags 0x2,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &wq->mutex
HALF_LOCKED2 global &system_transition_mutex
HALF_LOCKED2 global &wq_pool_mutex
TYPE_LOCK (struct workqueue_struct)->mutex