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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/iommu/dma-iommu.c __iommu_dma_free() -> dma_free_from_pool()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group 4096-ptr_max
PARAM_VALUE 1 start 1-u64max
PARAM_VALUE 2 size 0,4096-u64max
CAPPED_DATA 0 dev 1
CAPPED_DATA 1 start 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 start $2
BIT_INFO 2 size 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
UNITS 2 size unit_byte

kernel/dma/pool.c dma_free_from_pool_page() -> dma_free_from_pool()

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->flags 4096-ptr_max
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
PARAM_VALUE 1 start 18379471554275704832,18446612682070032384
PARAM_VALUE 2 size 0,4096-u64max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 size $2
BIT_INFO 2 size 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 0,4096-u64max[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

kernel/dma/swiotlb.c swiotlb_free_tlb() -> dma_free_from_pool()

Type Parameter Key Value
PARAM_VALUE 0 dev 0
DATA_SOURCE 1 start $0
DATA_SOURCE 2 size $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 0,2048-262144[c]
USER_DATA 2 size 0,2048-262144[c]
UNITS 2 size unit_byte

kernel/dma/direct.c dma_direct_free() -> dma_free_from_pool()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->dma_io_tlb_mem 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 start 1-u64max
PARAM_VALUE 2 size 0,4096-u64max
CAPPED_DATA 1 start 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 start $2
BIT_INFO 2 size 0x0,0xfffffffffffff000