Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/tty_ldisc.c tty_ldisc_hangup() -> tty_ldisc_kill()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ctrl.session | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->files_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev->next | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->legacy_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | tty->legacy_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->port | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->read_wait.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | tty->termios_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | tty->write_wait.lock.rlock.dep_map->name | 0-255 |
| BUF_SIZE | 0 | tty | (-1),1-s32max |
| BUF_SIZE | 0 | tty | (-1),1-s32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &tty->legacy_mutex | |
| HALF_LOCKED2 | 0 | &tty->driver_data->d_lockref.lock | |
| HALF_LOCKED2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/tty/tty_ldisc.c tty_ldisc_release() -> tty_ldisc_kill()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.wait_readers | 0 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev->next | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->legacy_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | tty->legacy_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.wait_readers | 0 |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.write_wait.prev | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.write_wait.prev->next | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->link->ldisc_sem.write_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->close | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->ldisc_ok | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->lookup | 0,1028560029362032640,3174408500077174784 |
| PARAM_VALUE | 0 | tty->ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->set_ldisc | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->set_termios | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | tty->termios_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | tty | s32min,(-1),1-s32max |
| BUF_SIZE | 0 | tty | s32min,(-1),1-s32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &spk_mutex |
drivers/tty/tty_ldisc.c tty_ldisc_release() -> tty_ldisc_kill()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.wait_readers | 0 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev->next | 1197945390870683648 |
| PARAM_VALUE | 0 | tty->ldisc_sem.write_wait.prev->next->next | 4096-ptr_max |
| CAPPED_DATA | 0 | tty | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &spk_mutex |