Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/watch_queue.c __post_watch_notification() -> unlock_wqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wqueue | 4096-ptr_max |
| PARAM_VALUE | 0 | wqueue->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | wqueue->pipe | 4096-ptr_max |
| PARAM_VALUE | 0 | wqueue->pipe->ring_size | 1-u32max |
| CAPPED_DATA | 0 | wqueue->nr_notes | 1 |
| CAPPED_DATA | 0 | wqueue->pipe->ring_size | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &wqueue->lock | |
| HALF_LOCKED2 | &key->sem | ||
| TYPE_LOCK | (struct watch_queue)->lock |
kernel/watch_queue.c add_watch_to_object() -> unlock_wqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wqueue | 4096-ptr_max |
| PARAM_VALUE | 0 | wqueue->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | wqueue->pipe | 1-u64max |
| CAPPED_DATA | 0 | wqueue | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | &key->sem | ||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &wqueue->lock | |
| TYPE_LOCK | (struct key)->sem | ||
| TYPE_LOCK | (struct watch_queue)->lock |
kernel/watch_queue.c remove_watch_from_object() -> unlock_wqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wqueue | 4096-ptr_max |
| PARAM_VALUE | 0 | wqueue->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | wqueue->pipe | 4096-ptr_max |
| PARAM_VALUE | 0 | wqueue->pipe->ring_size | 1-u32max |
| CAPPED_DATA | 0 | wqueue->nr_notes | 1 |
| CAPPED_DATA | 0 | wqueue->pipe->ring_size | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &wqueue->lock | |
| HALF_LOCKED2 | &key->sem | ||
| TYPE_LOCK | (struct watch_queue)->lock |