Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/char_dev.c __register_chrdev() -> __unregister_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | minorct | 1,8,256,8192,1048576 |
| CAPPED_DATA | 2 | minorct | 1 |
| DATA_SOURCE | 1 | baseminor | $1 |
| DATA_SOURCE | 2 | minorct | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | baseminor | unit_array_size |
| HALF_LOCKED2 | global &psinfo_lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex |
fs/char_dev.c __unregister_chrdev() -> __unregister_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | minorct | 1,8,256,8192,1048576 |
| CAPPED_DATA | 1 | baseminor | 1 |
| DATA_SOURCE | 0 | major | $0 |
| DATA_SOURCE | 1 | baseminor | $1 |
| DATA_SOURCE | 2 | minorct | $2 |
| STR_LEN | 0 | major | (-1),2-11,13-15,18 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | baseminor | unit_array_size |
| HALF_LOCKED2 | global &psinfo_lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex |
fs/char_dev.c register_chrdev_region() -> __unregister_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | major | 0-4095 |
| PARAM_VALUE | 1 | baseminor | 0-1048573 |
| CAPPED_DATA | 1 | baseminor | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/char_dev.c unregister_chrdev_region() -> __unregister_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | major | 0-4095 |
| PARAM_VALUE | 1 | baseminor | 0-1048574 |
| CAPPED_DATA | 1 | baseminor | 1 |
| CAPPED_DATA | 2 | minorct | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &hidg_ida_lock | ||
| HALF_LOCKED2 | global &printer_ida_lock | ||
| HALF_LOCKED2 | global &ubi_devices_mutex | ||
| HALF_LOCKED2 | global &ucaps_mutex | ||
| HALF_LOCKED2 | global &unit_mutex |