Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/tty_ldsem.c __ldsem_wake() -> __ldsem_wake_readers()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sem->wait_lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | sem->wait_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | sem->write_wait.next | 4096-ptr_max |
| CAPPED_DATA | 0 | &sem->read_wait | 1 |
| CAPPED_DATA | 0 | &sem->write_wait | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| PARAM_COMPARE | 0 | &sem->read_wait | != $0->read_wait.next |
| PARAM_COMPARE | 0 | &sem->write_wait | == $0->write_wait.next |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &sem->wait_lock | |
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct ld_semaphore)->wait_lock |
drivers/tty/tty_ldsem.c down_write_failed() -> __ldsem_wake_readers()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sem->wait_lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | sem->wait_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | sem->write_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->write_wait.prev | 1197945390870683648 |
| PARAM_VALUE | 0 | sem->write_wait.prev->next | 1197945390870683648 |
| PARAM_VALUE | 0 | sem->write_wait.prev->next->next | 4096-ptr_max |
| CAPPED_DATA | 0 | &sem->write_wait | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| PARAM_COMPARE | 0 | &sem->write_wait | == $0->write_wait.next |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &sem->wait_lock | |
| TYPE_LOCK | (struct ld_semaphore)->wait_lock |