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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/dma/swiotlb.c swiotlb_dyn_alloc() -> swiotlb_alloc_pool()

Type Parameter Key Value
PARAM_VALUE 0 dev 0
PARAM_VALUE 1 mem 4096-ptr_max
PARAM_VALUE 2 minslabs 512
PARAM_VALUE 6 gfp 3264
HALF_LOCKED2 &pool->lock

kernel/dma/swiotlb.c swiotlb_find_slots() -> swiotlb_alloc_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->dma_io_tlb_mem 4096-ptr_max
PARAM_VALUE 0 dev->dma_io_tlb_mem->can_grow 1
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 mem 4096-ptr_max
PARAM_VALUE 1 mem->can_grow 1
PARAM_VALUE 2 minslabs 0-128
PARAM_VALUE 3 nslabs 0-128
PARAM_VALUE 4 nareas 1
PARAM_VALUE 6 gfp 10240
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 1 &mem->dyn_alloc 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 minslabs r nr_slots
DATA_SOURCE 3 nslabs r nr_slots
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 minslabs 0-128[c]
HOST_DATA 3 nslabs 0-128[c]
USER_DATA 2 minslabs 0-128[c]
USER_DATA 3 nslabs 0-128[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte