Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 3 files:
Smatch caller information:
drivers/tty/tty_io.c tty_get_device() -> tty_devnum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->driver | 4096-ptr_max |
| BUF_SIZE | 0 | tty | 1816 |
| DATA_SOURCE | 0 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| HALF_LOCKED2 | global &tty_mutex |
drivers/tty/tty_io.c tty_ioctl() -> tty_devnum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | tty | r tty_pair_get_tty |
fs/proc/array.c do_task_stat() -> tty_devnum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | &task->signal->exec_update_lock | ||
| TYPE_LOCK | (struct seq_file)->lock | ||
| TYPE_LOCK | (struct signal_struct)->exec_update_lock |
kernel/acct.c fill_ac() -> tty_devnum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 1-u64max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &acct->lock |