Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/dma/mapping.c dma_map_phys() -> dma_direct_map_phys()
| 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_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 3 | dir | 0-2 |
| PARAM_VALUE | 5 | flush | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | phys | $1 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 3 | dir | $3 |
| DATA_SOURCE | 4 | attrs | $4 |
| FUZZY_MAX | 3 | dir | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | phys | 0-u64max |
| HOST_DATA | 2 | size | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | size | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | phys | unit_byte |
| UNITS | 2 | size | unit_byte |
kernel/dma/direct.c dma_direct_map_sg() -> dma_direct_map_phys()
| 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 | dir | 0-2 |
| PARAM_VALUE | 5 | flush | 0 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 3 | dir | $3 |
| DATA_SOURCE | 4 | attrs | $4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| UNITS | 0 | dev | unit_byte |