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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/tty_io.c tty_ioctl() -> tty_buffer_flush()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 1 ld 0
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty r file_tty
NOCHECK_CALL

drivers/tty/pty.c pty_flush_buffer() -> tty_buffer_flush()

Type Parameter Key Value
PARAM_VALUE 0 tty 1-u64max
PARAM_VALUE 1 ld 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &spk_mutex

drivers/tty/tty_ldisc.c tty_ldisc_flush() -> tty_buffer_flush()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 tty->ops->chars_in_buffer 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->close 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->ldisc_ok 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->lookup 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->open 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_ldisc 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_termios 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->write 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
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 1 ld (-1)-0,4,16,24,64,168-s32max
BUF_SIZE 1 ld (-1)-0,4,16,24,64,168-s32max
DATA_SOURCE 0 tty $0
DATA_SOURCE 1 ld r tty_ldisc_ref
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &spk_mutex
HALF_LOCKED2 0 &tty->driver_data->d_lockref.lock
HALF_LOCKED2 0 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->legacy_mutex