Documented in 1 files:
Defined in 1 files as a function:
Referenced in 5 files:
- block/blk-mq-dma.c, line 82
- drivers/dma-buf/dma-buf-mapping.c, line 144
- drivers/iommu/dma-iommu.c, line 1466
- kernel/dma/direct.c, line 602
- mm/hmm.c, line 961
Smatch caller information:
drivers/iommu/dma-iommu.c iommu_dma_map_sg() -> pci_p2pdma_bus_addr_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | provider | 0,4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma-buf/dma-buf-mapping.c dma_buf_phys_vec_to_sgt() -> pci_p2pdma_bus_addr_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | provider | 4096-ptr_max |
| DATA_SOURCE | 0 | provider | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | paddr | unit_byte |
| HALF_LOCKED2 | &bo->lock | ||
| HALF_LOCKED2 | &dbc->ch_lock | ||
| HALF_LOCKED2 | &qdev->dev_lock | ||
| HALF_LOCKED2 | &usr->qddev_lock | ||
| HALF_LOCKED2 | attach->dmabuf->resv | ||
| HALF_LOCKED2 | bo->base.base.resv | ||
| HALF_LOCKED2 | dmabuf->resv | ||
| HALF_LOCKED2 | resv |
block/blk-mq-dma.c blk_dma_map_bus() -> pci_p2pdma_bus_addr_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | provider | 0,4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | paddr | unit_byte |
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |
mm/hmm.c hmm_dma_map_pfn() -> pci_p2pdma_bus_addr_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | provider | 0,4096-ptr_max |
| PARAM_VALUE | 1 | paddr | 0,4096-18446744073709547520 |
| DATA_SOURCE | 1 | paddr | r hmm_pfn_to_phys |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &odp_imr->umem_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &umem_odp->umem_mutex |
kernel/dma/direct.c dma_direct_map_sg() -> pci_p2pdma_bus_addr_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | provider | 0,4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |