Defined in 1 files as a member:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 3 is_ram 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
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $4
BIT_INFO 4 attrs 0x400,0xffffffffffffffff
BIT_INFO 4 attrs 0x400,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 addr 0-u64max
HOST_DATA 2 size 0-12884905984[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 3 is_ram 1
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
DATA_SOURCE 1 addr r xen_phys_to_dma
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $4
BIT_INFO 4 attrs 0x0,0xfffffffffffffbff
BIT_INFO 4 attrs 0x0,0xfffffffffffffbff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 0-12884905984[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 3 is_ram 1
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
DATA_SOURCE 1 addr r xen_phys_to_dma
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $4 [m]
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 0-12884905984[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 3 is_ram 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 addr 0-u64max
HOST_DATA 2 size 0-12884905984[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 3 is_ram 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 addr 0-u64max
HOST_DATA 2 size 0-12884905984[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 3 is_ram 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $4 [m]
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 addr 0-u64max
HOST_DATA 2 size 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
NO_OVERFLOW_SIMPLE 2 size
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 3 is_ram 0
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $4 [m]
BIT_INFO 4 attrs 0x400,0xffffffffffffffff
BIT_INFO 4 attrs 0x400,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 addr 0-u64max
HOST_DATA 2 size 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
NO_OVERFLOW_SIMPLE 2 size
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 3 is_ram 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 size $2
DATA_SOURCE 4 attrs $4 [m]
BIT_INFO 4 attrs 0x0,0xfffffffffffffbff
BIT_INFO 4 attrs 0x0,0xfffffffffffffbff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 addr 0-u64max
HOST_DATA 2 size 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
NO_OVERFLOW_SIMPLE 2 size
UNITS 0 dev unit_byte
UNITS 2 size unit_byte