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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/dma/swiotlb.c __swiotlb_tbl_unmap_single() -> swiotlb_release_slots()

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_uses_io_tlb 1
PARAM_VALUE 0 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 2 mem 4096-ptr_max
PARAM_VALUE 2 mem->transient 0
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev 1
CAPPED_DATA 0 dev->cma_area->nranges 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 tlb_addr $1
DATA_SOURCE 2 mem $5
NOSPEC 1 tlb_addr
NOSPEC 1 tlb_addr
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 tlb_addr 0-18446744073709551614[c]
USER_DATA 1 tlb_addr 1-18446744073709551614[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte
UNITS 1 tlb_addr unit_byte

kernel/dma/swiotlb.c swiotlb_alloc() -> swiotlb_release_slots()

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_lock.rlock.dep_map->name 0-255
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_io_tlb_mem->for_alloc 1
PARAM_VALUE 0 dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->dma_parms 0,4096-ptr_max
PARAM_VALUE 0 dev->dma_range_map 0,4096-ptr_max
PARAM_VALUE 0 dev->dma_uses_io_tlb 1
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 tlb_addr 2048-9223376434901284863
PARAM_VALUE 2 mem 4096-ptr_max
PARAM_VALUE 2 mem->area_nslabs 1-4294967295
PARAM_VALUE 2 mem->nareas 1-4294967295
PARAM_VALUE 2 mem->slots s64max
PARAM_VALUE 2 mem->start 0,4096-s64max
PARAM_VALUE 2 mem->transient 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 tlb_addr r slot_addr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
NO_OVERFLOW_SIMPLE 2 mem->nareas
UNITS 0 dev unit_byte

kernel/dma/swiotlb.c swiotlb_free() -> swiotlb_release_slots()

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_range_map 0,4096-ptr_max
PARAM_VALUE 0 dev->dma_uses_io_tlb 1
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 tlb_addr 0,4096-18446744073709547520
PARAM_VALUE 2 mem 4096-ptr_max
CAPPED_DATA 1 tlb_addr 1
CAPPED_DATA 1 tlb_addr 1
CAPPED_DATA 2 mem->start 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 mem r swiotlb_find_pool
BIT_INFO 1 tlb_addr 0x0,0xfffffffffffff000
BIT_INFO 1 tlb_addr 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte

kernel/dma/swiotlb.c swiotlb_free_from_pool() -> swiotlb_release_slots()

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_uses_io_tlb 1
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 tlb_addr 0-18446744073709551614
PARAM_VALUE 2 mem 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 1 tlb_addr 1
CAPPED_DATA 1 tlb_addr 1
CAPPED_DATA 2 mem->start 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 tlb_addr $1
DATA_SOURCE 2 mem $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte