Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

sound/core/memalloc.c dma_need_sync() -> __dma_need_sync()

Type Parameter Key Value
PARAM_VALUE 0 dev->cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->cma_area->alloc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 0 dev->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dev->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dev->kobj.release.wq->saved_min_active s32min-s32max
CAPPED_DATA 0 dev->cma_area->nranges 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 dma_addr $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 dma_addr 0-18446744073709551614
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
NO_OVERFLOW_SIMPLE 1 dma_addr
UNITS 0 dev unit_byte
UNITS 1 dma_addr unit_byte

drivers/virtio/virtio_ring.c dma_need_sync() -> __dma_need_sync()

Type Parameter Key Value
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 dma_addr $1

net/smc/smc_ib.c dma_need_sync() -> __dma_need_sync()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 0 dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 dma_addr $1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
UNITS 1 dma_addr unit_byte
HALF_LOCKED2 &lgr->llc_conf_mutex
HALF_LOCKED2 lock