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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/tty_buffer.c __tty_insert_flip_string_flags() -> __tty_buffer_request_room()

Type Parameter Key Value
PARAM_VALUE 1 size 0-1792
BUF_SIZE 0 port (-1)-0,984
BUF_SIZE 0 port (-1)-0,984
BUF_SIZE 0 port->itty (-1),8-s32max
CAPPED_DATA 1 size 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 port $0
STR_LEN 0 port (-1)-1010101
STR_LEN 0 port (-1)-1010101
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->buf.tail->next->size 0,256-u32max[c]
HOST_DATA 0 port->buf.tail->size 0,256-u32max[c]
HOST_DATA 1 size 1-1791[c]
USER_DATA 0 port->buf.tail->next->size 0,256-1792[c]
USER_DATA 0 port->buf.tail->size 0,256-1792[c]
USER_DATA 1 size 1-1791[c]
UNITS 1 size unit_byte
HALF_LOCKED2 &acm->read_lock
HALF_LOCKED2 &brd->bd_intr_lock
HALF_LOCKED2 &ch->ch_lock
HALF_LOCKED2 &dc->spin_mutex
HALF_LOCKED2 &dev->event_lock
HALF_LOCKED2 &edge_serial->es_lock
HALF_LOCKED2 &hp->lock
HALF_LOCKED2 &icom_port->uart_port.lock
HALF_LOCKED2 &ltq_port->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &port->port_lock
HALF_LOCKED2 &port->slock
HALF_LOCKED2 &priv->dp_port_lock
HALF_LOCKED2 &serial->serial_lock
HALF_LOCKED2 &sport->lock
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 &tup->port.lock
HALF_LOCKED2 &uart->port.lock
HALF_LOCKED2 &up->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 &uport->lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &console_sem
HALF_LOCKED2 global &kbd_event_lock
HALF_LOCKED2 global &moxa_lock
HALF_LOCKED2 irq
HALF_LOCKED2 lock_flags
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &port->buf.lock
HALF_LOCKED2 0 &port->lock

drivers/tty/tty_buffer.c tty_buffer_request_room() -> __tty_buffer_request_room()

Type Parameter Key Value
PARAM_VALUE 2 flags 1
BUF_SIZE 0 port (-1),984
BUF_SIZE 0 port (-1),984
DATA_SOURCE 0 port $0
DATA_SOURCE 1 size $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->buf.tail->next->size 0,256-u32max[c]
HOST_DATA 0 port->buf.tail->size 0,256-u32max[c]
HOST_DATA 1 size 0-u16max[c]
UNITS 1 size unit_byte
HALF_LOCKED2 &brd->bd_intr_lock
HALF_LOCKED2 &ch->ch_lock
HALF_LOCKED2 &hp->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &serial->serial_lock
HALF_LOCKED2 flags
HALF_LOCKED2 lock_flags

drivers/tty/tty_buffer.c tty_prepare_flip_string() -> __tty_buffer_request_room()

Type Parameter Key Value
PARAM_VALUE 2 flags 0
BUF_SIZE 0 port (-1),984
BUF_SIZE 0 port (-1),984
CAPPED_DATA 1 size 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 port $0
DATA_SOURCE 1 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 size 0-u32max[c]
HALF_LOCKED2 global &moxa_lock