Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 7 files:
- drivers/dax/device.c, line 443
- drivers/dax/fsdev.c, line 361
- drivers/infiniband/hw/hfi1/device.c, line 37
- drivers/misc/issei/cdev.c, line 353
- drivers/misc/mei/main.c, line 1296
- drivers/remoteproc/remoteproc_cdev.c, line 106
- fs/char_dev.c
Smatch caller information:
drivers/dax/device.c dev_dax_probe() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->kobj.parent | 0 |
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| MEM_ZERO | 0 | p | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/char_dev.c cdev_device_add() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),288 |
| BUF_SIZE | 0 | p | (-1),288 |
| BUF_SIZE | 0 | p->ops | (-1),272 |
| DATA_SOURCE | 0 | p | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | p->count | 0 |
| HOST_DATA | 0 | p->dev | 0 |
| HOST_DATA | 0 | p->kobj.kref.refcount.refs.counter | 1 |
| HOST_DATA | 0 | p->kobj.release.cpu | 0 |
| HOST_DATA | 0 | p->kobj.release.timer.expires | 0 |
| HOST_DATA | 0 | p->kobj.release.timer.flags | 0 |
| HOST_DATA | 0 | p->kobj.release.work.data.counter | 0 |
| HOST_DATA | 0 | p->kobj.state_add_uevent_sent | 0 |
| HOST_DATA | 0 | p->kobj.state_in_sysfs | 0 |
| HOST_DATA | 0 | p->kobj.state_initialized | 0-1 |
| HOST_DATA | 0 | p->kobj.state_remove_uevent_sent | 0 |
| HOST_DATA | 0 | p->kobj.uevent_suppress | 0 |
| HOST_DATA | 1 | kobj->kref.refcount.refs.counter | 1 |
| HOST_DATA | 1 | kobj->release.cpu | s32min-s32max |
| HOST_DATA | 1 | kobj->release.timer.expires | 0-u64max |
| HOST_DATA | 1 | kobj->release.timer.flags | 0-u32max |
| HOST_DATA | 1 | kobj->release.work.data.counter | s64min-s64max |
| HOST_DATA | 1 | kobj->state_add_uevent_sent | 0 |
| HOST_DATA | 1 | kobj->state_in_sysfs | 0 |
| HOST_DATA | 1 | kobj->state_initialized | 1 |
| HOST_DATA | 1 | kobj->state_remove_uevent_sent | 0 |
| HOST_DATA | 1 | kobj->uevent_suppress | 0-1 |
| HALF_LOCKED2 | &device->client_data_rwsem | ||
| HALF_LOCKED2 | &master->scan_lock | ||
| HALF_LOCKED2 | &sp->mutex | ||
| HALF_LOCKED2 | &ubi->device_mutex | ||
| HALF_LOCKED2 | &wq->wq_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &clients_rwsem | ||
| HALF_LOCKED2 | global &devices_rwsem | ||
| HALF_LOCKED2 | global &ubi_devices_mutex | ||
| HALF_LOCKED2 | global &ublk_ctl_mutex | ||
| HALF_LOCKED2 | global &ucaps_mutex | ||
| HALF_LOCKED2 | global &vfio.group_lock | ||
| HALF_LOCKED2 | global &wtd_deferred_reg_mutex |
drivers/dax/fsdev.c fsdev_dax_probe() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->kobj.parent | 0 |
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| MEM_ZERO | 0 | p | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/remoteproc/remoteproc_cdev.c rproc_char_device_add() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->kobj.parent | 0 |
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| MEM_ZERO | 0 | p | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | p->count |
drivers/misc/issei/cdev.c issei_register() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| PARAM_VALUE | 1 | kobj->state_initialized | 1 |
| BUF_SIZE | 0 | p | 288 |
| BUF_SIZE | 0 | p->ops | 272 |
| DATA_SOURCE | 0 | p | r cdev_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/infiniband/hw/hfi1/device.c hfi1_cdev_init() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->kobj.parent | 0 |
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| DATA_SOURCE | 0 | p | $3 |
| DATA_SOURCE | 1 | kobj | $5 |
| MEM_ZERO | 0 | p | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/misc/mei/main.c mei_register() -> cdev_set_parent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 1 | kobj | 4096-ptr_max |
| PARAM_VALUE | 1 | kobj->state_initialized | 1 |
| BUF_SIZE | 0 | p | 288 |
| BUF_SIZE | 0 | p->ops | 272 |
| DATA_SOURCE | 0 | p | r cdev_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |