Defined in 1 files as a prototype:

Defined in 1 files as a member:

Defined in 9 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/xen/swiotlb-xen.c dma_capable() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 paddr 0
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev->cma_area->nranges 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

drivers/xen/swiotlb-xen.c xen_phys_to_dma() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 paddr 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

kernel/dma/coherent.c dma_get_device_base() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 paddr 0,4096-18446744073709547520
DATA_SOURCE 0 dev $0
BIT_INFO 1 paddr 0x0,0xfffffffffffff000
PREEMPT_ADD
LOCK2 &mem->spinlock
LOCK2 flags
TYPE_LOCK (struct dma_coherent_mem)->spinlock

arch/x86/kernel/amd_gart_64.c dma_capable() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 1 paddr 0
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

drivers/of/unittest.c of_unittest_dma_ranges_one() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 16,4096-ptr_max
PARAM_VALUE 1 paddr 536870912
BUF_SIZE 0 dev 1616
DATA_SOURCE 0 dev r _kzalloc_noprof
DATA_SOURCE 1 paddr $2

kernel/dma/swiotlb.c dma_capable() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 1 paddr 0
DATA_SOURCE 0 dev $0

kernel/dma/swiotlb.c swiotlb_map() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 paddr $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 paddr 0-u64max
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte
UNITS 1 paddr unit_byte

kernel/dma/direct.c dma_capable() -> phys_to_dma()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 1 paddr 0
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte