Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/dma-mapping.h, line 305 (as a function)
- kernel/dma/mapping.c, line 915 (as a function)
Referenced in 4 files:
- drivers/accel/habanalabs/common/hldio.c, line 113
- drivers/nvme/host/pci.c, line 3540
- include/rdma/ib_verbs.h, line 4323
- kernel/dma/mapping.c, line 928
Smatch caller information:
drivers/nvme/host/rdma.c ib_dma_pci_p2p_dma_supported() -> dma_pci_p2pdma_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev | unit_byte |
| HALF_LOCKED2 | &ctrl->scan_lock | ||
| HALF_LOCKED2 | &pool->lock |
drivers/accel/habanalabs/common/hldio.c hl_dio_fd_register() -> dma_pci_p2pdma_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev | 1616 |
drivers/nvme/host/pci.c nvme_pci_supports_pci_p2pdma() -> dma_pci_p2pdma_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctrl->scan_lock | ||
| HALF_LOCKED2 | &pool->lock |
drivers/nvme/target/rdma.c ib_dma_pci_p2p_dma_supported() -> dma_pci_p2pdma_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | dev | unit_byte |