Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/iommu/dma-iommu.c iommu_dma_alloc_noncontiguous() -> __iommu_dma_alloc_noncontiguous()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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 | 2 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | gfp | 0,64-u32max |
| PARAM_VALUE | 4 | attrs | 0-254 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | size | $1 |
| DATA_SOURCE | 3 | gfp | $3 |
| DATA_SOURCE | 4 | attrs | $4 |
| BIT_INFO | 3 | gfp | 0x0,0xfffbffff |
| BIT_INFO | 4 | attrs | 0x0,0x80 |
| BIT_INFO | 4 | attrs | 0x0,0x80 |
| NOSPEC | 1 | size | |
| NOSPEC | 1 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | size | 0,4096-12884905984[c] |
| USER_DATA | 1 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | size | unit_byte |
drivers/iommu/dma-iommu.c iommu_dma_alloc_remap() -> __iommu_dma_alloc_noncontiguous()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mem | 0 |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 2 | sgt | 3495596943635165184 |
| PARAM_VALUE | 3 | gfp | 0,256-u32max |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | size | $1 |
| DATA_SOURCE | 3 | gfp | $3 |
| DATA_SOURCE | 4 | attrs | $4 |
| BIT_INFO | 3 | gfp | 0x100,0xffffffff |
| BIT_INFO | 4 | attrs | 0x0,0xffffffffffffdfbf |
| BIT_INFO | 4 | attrs | 0x0,0xffffffffffffdfbf |