Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/net/ethernet/mellanox/mlx4/crdump.c
- drivers/net/netdevsim/dev.c, line 119
- net/devlink/region.c, line 1258
Smatch caller information:
drivers/net/netdevsim/dev.c nsim_dev_take_snapshot_write() -> devlink_region_snapshot_create()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| PARAM_VALUE | 1 | *data | 0-255 |
drivers/net/ethernet/mellanox/mlx4/crdump.c mlx4_crdump_collect_crspace() -> devlink_region_snapshot_create()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | region | 1-u64max |
| PARAM_VALUE | 1 | data | 1-18446744073709551614 |
| BUF_SIZE | 1 | data | 0-u64max |
| DATA_SOURCE | 1 | data | r __kvmalloc_node_noprof |
| DATA_SOURCE | 2 | snapshot_id | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &persist->device_state_mutex | ||
| HALF_LOCKED2 | &cmd->event_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &priv->cmd.poll_sem | ||
| TYPE_LOCK | (struct mlx4_dev_persistent)->device_state_mutex |
drivers/net/ethernet/mellanox/mlx4/crdump.c mlx4_crdump_collect_fw_health() -> devlink_region_snapshot_create()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | region | 1-u64max |
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| BUF_SIZE | 1 | data | 64 |
| BUF_SIZE | 1 | data | 64 |
| DATA_SOURCE | 1 | data | r __kvmalloc_node_noprof |
| DATA_SOURCE | 2 | snapshot_id | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &persist->device_state_mutex | ||
| HALF_LOCKED2 | &cmd->event_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &priv->cmd.poll_sem | ||
| TYPE_LOCK | (struct mlx4_dev_persistent)->device_state_mutex |