Defined in 2 files as a function:
- include/linux/dmaengine.h, line 678 (as a function)
- include/linux/dmaengine.h, line 704 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/dma/dmaengine.c dma_run_dependencies() -> txd_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | txd | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->lock | ||
| HALF_LOCKED2 | &mv_chan->lock | ||
| HALF_LOCKED2 | flags |
crypto/async_tx/async_tx.c async_tx_channel_switch() -> txd_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | txd | 4096-ptr_max |
| PARAM_VALUE | 0 | txd->chan | 4096-ptr_max |
| PARAM_VALUE | 0 | txd->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | txd->next | 0 |
| BUF_SIZE | 0 | txd | (-1)-0,176 |
| BUF_SIZE | 0 | txd | (-1)-0,176 |
| DATA_SOURCE | 0 | txd | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
crypto/async_tx/async_tx.c async_tx_channel_switch() -> txd_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | txd | 4096-ptr_max |
| PARAM_VALUE | 0 | txd->chan | 4096-ptr_max |
| PARAM_VALUE | 0 | txd->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | txd->next | 0 |
| BUF_SIZE | 0 | txd | (-1)-0,176 |
| BUF_SIZE | 0 | txd | (-1)-0,176 |
| CAPPED_DATA | 0 | txd->chan | 1 |
| DATA_SOURCE | 0 | txd | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ioat_chan->prep_lock | ||
| HALF_LOCKED2 | bh |
crypto/async_tx/async_tx.c async_tx_submit() -> txd_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | txd | 4096-ptr_max |
| PARAM_VALUE | 0 | txd->next | 0 |
| BUF_SIZE | 0 | txd | (-1),176 |
| BUF_SIZE | 0 | txd | (-1),176 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |