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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/dma/direct.c dma_direct_alloc() -> dma_direct_alloc_swiotlb()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_io_tlb_mem 4096-ptr_max
PARAM_VALUE 0 dev->dma_io_tlb_mem->for_alloc 1
PARAM_VALUE 0 dev->dma_mem 0
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 size 0,4096-u64max
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 attrs $4 [m]
BIT_INFO 1 size 0x0,0xfffffffffffff000
BIT_INFO 1 size 0x0,0xfffffffffffff000
BIT_INFO 2 attrs 0x0,0xffffffffffffdfff
BIT_INFO 2 attrs 0x0,0xffffffffffffdfff

kernel/dma/direct.c dma_direct_alloc_pages() -> dma_direct_alloc_swiotlb()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->coherent_dma_mask 1-u64max
PARAM_VALUE 0 dev->dma_io_tlb_mem 4096-ptr_max
PARAM_VALUE 0 dev->dma_io_tlb_mem->for_alloc 1
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 1 size 0,4096-u64max
PARAM_VALUE 2 attrs 0,16384
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 size $1
FUZZY_MAX 2 attrs 0
BIT_INFO 1 size 0x0,0xfffffffffffff000
BIT_INFO 1 size 0x0,0xfffffffffffff000
BIT_INFO 2 attrs 0x0,0x4000
BIT_INFO 2 attrs 0x0,0x4000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 size 0,4096-12884905984[c]
USER_DATA 1 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte
UNITS 1 size unit_byte