Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/xen/swiotlb-xen.c xen_swiotlb_unmap_sg() -> xen_swiotlb_unmap_phys()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hwdev | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | hwdev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | hwdev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 2 | size | 0-u32max |
| PARAM_VALUE | 3 | dir | 0-2 |
| BUF_SIZE | 0 | hwdev | (-1),1616 |
| BUF_SIZE | 0 | hwdev | (-1),1616 |
| DATA_SOURCE | 0 | hwdev | $0 |
| DATA_SOURCE | 3 | dir | $3 |
| DATA_SOURCE | 4 | attrs | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | hwdev->cma_area->available_count | |
| UNITS | 1 | dev_addr | unit_byte |
| UNITS | 2 | size | unit_byte |
kernel/dma/ops_helpers.c dma_common_free_pages() -> (struct dma_map_ops)->unmap_phys()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hwdev | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | hwdev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | hwdev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->iommu_group->default_domain | 0-s64max |
| PARAM_VALUE | 2 | size | 0,4096-u64max |
| PARAM_VALUE | 4 | attrs | 32 |
| BUF_SIZE | 0 | hwdev | (-1),1616 |
| BUF_SIZE | 0 | hwdev | (-1),1616 |
| DATA_SOURCE | 0 | hwdev | $0 |
| DATA_SOURCE | 1 | dev_addr | $3 |
| DATA_SOURCE | 2 | size | $1 |
| DATA_SOURCE | 3 | dir | $4 |
| BIT_INFO | 2 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 2 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | dev_addr | 0-18446744073709551614 |
| HOST_DATA | 2 | size | 0,4096-u64max[c] |
| USER_DATA | 1 | dev_addr | 9223372036854788096-9223372036855042047[c] |
| USER_DATA | 2 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | hwdev->cma_area->available_count |
kernel/dma/mapping.c dma_unmap_phys() -> (struct dma_map_ops)->unmap_phys()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hwdev | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | hwdev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | hwdev->flags | 4096-ptr_max |
| PARAM_VALUE | 3 | dir | 0-2 |
| BUF_SIZE | 0 | hwdev | (-1),1616 |
| BUF_SIZE | 0 | hwdev | (-1),1616 |
| DATA_SOURCE | 0 | hwdev | $0 |
| DATA_SOURCE | 1 | dev_addr | $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 | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | dev_addr | 0-u64max |
| HOST_DATA | 2 | size | 0-16777200[c] |
| HALF_LOCKED2 | &umem_odp->umem_mutex |