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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/tty/pty.c pty_write_room() -> tty_buffer_space_avail()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &gsm->tx_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->port->buf.lock
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &spk_mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c aspeed_vuart_handle_irq() -> tty_buffer_space_avail()

Type Parameter Key Value
PARAM_VALUE 0 port 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &port->lock
LOCK2 flags
HALF_LOCKED2 &i->lock
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/8250/8250_aspeed_vuart.c aspeed_vuart_unthrottle_exp() -> tty_buffer_space_avail()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING