Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/leds/led-triggers.c led_trigger_read() -> led_trigger_format()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 0 |
| PARAM_VALUE | 1 | size | 0 |
| PARAM_VALUE | 2 | led_cdev | 4096-ptr_max |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 2 | led_cdev | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | led_cdev | s32min-(-2),1-s32max |
| CAPPED_DATA | 2 | &led_cdev->trigger_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | led_cdev | unit_byte |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &triggers_list_lock | ||
| LOCK2 | 2 | &led_cdev->trigger_lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct led_classdev)->trigger_lock |
drivers/leds/led-triggers.c led_trigger_read() -> led_trigger_format()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 1-18446744073709551614 |
| PARAM_VALUE | 1 | size | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 2 | led_cdev | 4096-ptr_max |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 2 | led_cdev->trigger_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | buf | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 2 | led_cdev | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | led_cdev | s32min-(-2),1-s32max |
| CAPPED_DATA | 2 | &led_cdev->trigger_lock | 1 |
| DATA_SOURCE | 0 | buf | r __kvmalloc_node_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | led_cdev | unit_byte |
| ELEM_COUNT | 0 | ==buf1 | 8051 |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &triggers_list_lock | ||
| LOCK2 | 2 | &led_cdev->trigger_lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct led_classdev)->trigger_lock |