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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/ntb/ntb_transport.c ntb_async_rx_submit() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 1
PARAM_VALUE 4 attrs 0
CAPPED_DATA 1 phys 1
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
RX_PATH
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

drivers/ntb/ntb_transport.c ntb_async_rx_submit() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 2
PARAM_VALUE 4 attrs 0
CAPPED_DATA 1 phys 1
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
RX_PATH
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

drivers/ntb/ntb_transport.c ntb_async_tx_submit() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 1
PARAM_VALUE 4 attrs 0
CAPPED_DATA 1 phys 1
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 1-s32max[c]
NO_OVERFLOW_SIMPLE 2 size
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

drivers/dma-buf/dma-buf-mapping.c dma_buf_phys_vec_to_sgt() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 4 attrs 1024
DATA_SOURCE 3 dir $5
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
UNITS 1 phys unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 &bo->lock
HALF_LOCKED2 &dbc->ch_lock
HALF_LOCKED2 &qdev->dev_lock
HALF_LOCKED2 &usr->qddev_lock
HALF_LOCKED2 attach->dmabuf->resv
HALF_LOCKED2 bo->base.base.resv
HALF_LOCKED2 dmabuf->resv
HALF_LOCKED2 resv

block/blk-mq-dma.c blk_dma_map_direct() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 1-2
PARAM_VALUE 4 attrs 0,1024
DATA_SOURCE 0 dev $1
FUZZY_MAX 3 dir 2
FUZZY_MAX 4 attrs 0
BIT_INFO 4 attrs 0x0,0x400
HARD_MAX 3 dir 2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 phys unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

net/core/tso.c tso_dma_map_init() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0
PARAM_VALUE 2 size 1-u32max
PARAM_VALUE 3 dir 1
PARAM_VALUE 4 attrs 0
CAPPED_DATA 0 dev 1
CAPPED_DATA 1 phys 1
CAPPED_DATA 1 phys 1
DATA_SOURCE 0 dev $1
DATA_SOURCE 1 phys r virt_to_phys
RX_PATH
TASK_NOT_RUNNING
UNITS 2 size unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/core/tso.c tso_dma_map_init() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0-1
PARAM_VALUE 1 phys 0-u32max
PARAM_VALUE 3 dir 1
PARAM_VALUE 4 attrs 0
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 size unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

kernel/dma/mapping.c dma_map_page_attrs() -> dma_map_phys()

Type Parameter Key Value
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 size $3
DATA_SOURCE 3 dir $4
DATA_SOURCE 4 attrs $5
BIT_INFO 4 attrs 0x0,0xfffffffffffffbff
BIT_INFO 4 attrs 0x0,0xfffffffffffffbff

kernel/dma/mapping.c dma_map_resource() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 4 attrs 1024,1056
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 phys $1
DATA_SOURCE 2 size $2
DATA_SOURCE 3 dir $3
BIT_INFO 4 attrs 0x400,0x43f
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 phys 0-u64max
HOST_DATA 2 size 0-u32max
USER_DATA 1 phys 0-9223372045444710397[c]
USER_DATA 2 size 0-u32max
UNITS 0 dev unit_byte
UNITS 1 phys unit_byte
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 _T->lock

mm/hmm.c hmm_dma_map_pfn() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 phys 0,4096-18446744073709547520
PARAM_VALUE 3 dir 0
PARAM_VALUE 4 attrs 4096,5120
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 phys r hmm_pfn_to_phys
FUZZY_MAX 4 attrs 4096
BIT_INFO 4 attrs 0x1000,0x1400
BIT_INFO 4 attrs 0x1000,0x1400
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &odp_imr->umem_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &umem_odp->umem_mutex

drivers/infiniband/core/rw.c ib_dma_map_bvec() -> dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 3 dir 1-2
PARAM_VALUE 4 attrs 0
DATA_SOURCE 3 dir $2
FUZZY_MAX 3 dir 2
HARD_MAX 3 dir 2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
UNITS 2 size unit_byte