Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/dma/mapping.c __dma_map_sg_attrs() -> debug_dma_map_sg()
| 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_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 3 | mapped_ents | 1-s32max |
| PARAM_VALUE | 4 | direction | 0-2 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 1 | sg | (-1),4096 |
| BUF_SIZE | 1 | sg | (-1),4096 |
| CAPPED_DATA | 0 | dev | 1 |
| CAPPED_DATA | 2 | nents | 1 |
| CAPPED_DATA | 3 | mapped_ents | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | sg | $1 |
| DATA_SOURCE | 2 | nents | $2 |
| DATA_SOURCE | 4 | direction | $3 |
| DATA_SOURCE | 5 | attrs | $4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 2 | nents | |
| NO_OVERFLOW_SIMPLE | 3 | mapped_ents | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | sg | unit_byte |
kernel/dma/mapping.c dma_alloc_noncontiguous() -> debug_dma_map_sg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu->attach_deferred | 0-1 |
| PARAM_VALUE | 0 | dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 1 | sg->dma_flags | 0 |
| PARAM_VALUE | 1 | sg->dma_length | 0 |
| PARAM_VALUE | 1 | sg->length | 0,4096-u32max |
| PARAM_VALUE | 1 | sg->offset | 0 |
| PARAM_VALUE | 2 | nents | 0 |
| PARAM_VALUE | 3 | mapped_ents | 1 |
| PARAM_VALUE | 5 | attrs | 0-254 |
| CAPPED_DATA | 0 | dev | 1 |
| CAPPED_DATA | 0 | dev->cma_area->nranges | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 4 | direction | $2 |
| DATA_SOURCE | 5 | attrs | $4 |
| BIT_INFO | 5 | attrs | 0x0,0x80 |
| BIT_INFO | 5 | attrs | 0x0,0x80 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dev->cma_area->available_count | 1-s64max[c] |
| HOST_DATA | 1 | sg->dma_address | 0-18446744073709551614 |
| HOST_DATA | 1 | sg->length | 0,4096-u32max[c] |
| USER_DATA | 1 | sg->length | 0,4096-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | sg | unit_byte |