Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/char_dev.c __register_chrdev() -> __register_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | minorct | 1,8,256,8192,1048576 |
| BUF_SIZE | 3 | name | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 3 | name | s32min,(-10),(-1),1-s32max |
| DATA_SOURCE | 0 | major | $0 |
| DATA_SOURCE | 1 | baseminor | $1 |
| DATA_SOURCE | 2 | minorct | $2 |
| DATA_SOURCE | 3 | name | $3 |
| STR_LEN | 0 | major | (-1),2-11,13-15,18 |
| 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 alloc_chrdev_region() -> __register_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | major | 0 |
| BUF_SIZE | 3 | name | (-1)-s32max |
| BUF_SIZE | 3 | name | (-1)-s32max |
| DATA_SOURCE | 1 | baseminor | $1 |
| DATA_SOURCE | 2 | minorct | $2 |
| DATA_SOURCE | 3 | name | $3 |
| STR_LEN | 0 | major | (-1),3,5-8 |
| STR_LEN | 3 | name | (-1),3,5-8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | minorct | |
| UNITS | 1 | baseminor | unit_array_size |
| UNITS | 2 | minorct | unit_array_size |
| HALF_LOCKED2 | global &func_lock | ||
| 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 |
fs/char_dev.c register_chrdev_region() -> __register_chrdev_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | major | 0-4095 |
| PARAM_VALUE | 1 | baseminor | 0-1048574 |
| BUF_SIZE | 3 | name | (-1),3-13,15,17 |
| BUF_SIZE | 3 | name | (-1),3-13,15,17 |
| CAPPED_DATA | 1 | baseminor | 1 |
| CAPPED_DATA | 2 | minorct | 1 |
| DATA_SOURCE | 3 | name | $2 |
| STR_LEN | 0 | major | (-1),3-7,9 |
| STR_LEN | 3 | name | (-1),3-7,9 |
| RX_PATH | |||
| TASK_NOT_RUNNING |