Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/n_tty.c copy_from_read_buf() -> read_buf_addr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ldata | 4096-ptr_max |
| PARAM_VALUE | 1 | i | 0-4095 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &ldata->atomic_read_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |
drivers/tty/n_tty.c n_tty_receive_buf_real_raw() -> read_buf_addr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ldata | 4096-ptr_max |
| PARAM_VALUE | 1 | i | 0-4095 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->port->buf.lock |
drivers/tty/n_tty.c n_tty_receive_buf_real_raw() -> read_buf_addr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ldata | 4096-ptr_max |
| PARAM_VALUE | 1 | i | 0-4095 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->port->buf.lock |
drivers/tty/n_tty.c n_tty_receive_buf_real_raw() -> read_buf_addr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ldata | 4096-ptr_max |
| PARAM_VALUE | 1 | i | 0-4095 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->port->buf.lock |
drivers/tty/n_tty.c put_tty_queue() -> read_buf_addr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ldata | 4096-ptr_max |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| DATA_SOURCE | 0 | ldata | $1 |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->port->buf.lock |
drivers/tty/n_tty.c tty_copy() -> read_buf_addr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ldata | 4096-ptr_max |
| PARAM_VALUE | 1 | i | 0-4095 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| BUF_SIZE | 0 | ldata | 16,120,192,376,480,512,520,1552,4648,9144 |
| DATA_SOURCE | 1 | i | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &ldata->atomic_read_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |