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Defined in 3 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/dma/idxd/device.c idxd_wq_alloc_resources() -> alloc_descs()

Type Parameter Key Value
PARAM_VALUE 0 wq 4096-ptr_max
PARAM_VALUE 0 wq->client_count 0
PARAM_VALUE 0 wq->compls 1-ptr_max
PARAM_VALUE 0 wq->group 1-u64max
PARAM_VALUE 0 wq->hw_descs 1-u64max
PARAM_VALUE 0 wq->iax_compls 0-ptr_max
PARAM_VALUE 0 wq->idxd 4096-ptr_max
PARAM_VALUE 0 wq->idxd->cmd_done 7099625199086243840
PARAM_VALUE 0 wq->idxd->cmd_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 wq->idxd->cmd_status 0-255
PARAM_VALUE 0 wq->idxd->data 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->idxd->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 wq->idxd->pdev->dev.cma_area->alloc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->idxd->pdev->dev.cma_area->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 wq->idxd->pdev->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 0 wq->idxd->pdev->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 wq->idxd->pdev->dev.dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 wq->idxd->pdev->dev.dma_mem->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 wq->idxd->pdev->dev.dma_uses_io_tlb 1
PARAM_VALUE 0 wq->idxd->reg_base 4096-ptr_max
PARAM_VALUE 0 wq->idxd->state 1
PARAM_VALUE 0 wq->portal 4096-ptr_max
PARAM_VALUE 0 wq->state 1
PARAM_VALUE 0 wq->type 1
PARAM_VALUE 0 wq->wq_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->wq_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 wq->wq_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wq->wq_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 wq->wq_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 wq->wq_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wq->wq_lock.wait_lock.owner (-1)
PARAM_VALUE 0 wq->wq_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 wq->compls 0-s32max,18446744071562067968-u64max
BUF_SIZE 0 wq->wq (-1),512,528-8720
CAPPED_DATA 0 wq->compls_size 1
CAPPED_DATA 0 wq->hw_descs 1
CAPPED_DATA 1 num 1
DATA_SOURCE 0 wq $0
MEM_ZERO 0 wq->compls
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 wq->idxd->cmd_status 0-255
HOST_DATA 0 wq->ie.int_handle 0-u16max
LOCK2 0 &wq->wq_lock
TYPE_LOCK (struct idxd_wq)->wq_lock

kernel/irq/irqdesc.c __irq_alloc_descs() -> alloc_descs()

Type Parameter Key Value
PARAM_VALUE 1 num 1-u32max
PARAM_VALUE 4 owner 0
CAPPED_DATA 1 num 1
DATA_SOURCE 0 wq r irq_find_free_area
DATA_SOURCE 1 num $2
DATA_SOURCE 2 node $3
DATA_SOURCE 3 affinity $5
DATA_SOURCE 4 owner $4
NOSPEC 1 num
NOSPEC 1 num
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 num 2-s32max[c]
USER_DATA 1 num 2-2147483646[c]
UNITS 0 wq unit_array_size
UNITS 1 num unit_array_size
LOCK2 _T->lock
HALF_LOCKED2 &_T->lock->msi.data->mutex
HALF_LOCKED2 &domain->root->mutex
HALF_LOCKED2 global &irq_mapping_update_lock