Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/tty/tty_jobctrl.c tty_check_change() -> __tty_check_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->write | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->write_room | 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 |
| PARAM_VALUE | 1 | sig | 22 |
| BUF_SIZE | 0 | tty->write_buf | (-1),1024-65536 |
| DATA_SOURCE | 0 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | tty->write_cnt | 1025-u16max[c] |
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | 0 | &tty->atomic_write_lock | |
| HALF_LOCKED2 | 0 | &tty->ldisc_sem |
drivers/tty/n_tty.c job_control() -> __tty_check_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc | 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->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | sig | 21 |
| DATA_SOURCE | 0 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &tty->ldisc_sem | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |