Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/tty_io.c tty_send_xchar() -> (struct tty_operations)->send_xchar()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 1-u64max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->next->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->prev 4096-ptr_max
PARAM_VALUE 0 tty->ops 4096-ptr_max
PARAM_VALUE 0 tty->ops->chars_in_buffer 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->send_xchar 2462859047340216320,4708555404674125824,8710759130855649280
PARAM_VALUE 0 tty->termios.c_cc 4096-ptr_max
PARAM_VALUE 0 tty->termios_rwsem.dep_map->name 0-255
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 tty->termios_rwsem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 tty->termios_rwsem.wait_lock.owner (-1)
PARAM_VALUE 0 tty->termios_rwsem.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ch 1-255
CAPPED_DATA 0 tty 1
CAPPED_DATA 0 &tty->termios_rwsem 1
DATA_SOURCE 0 tty $0
DATA_SOURCE 1 ch $1
CONTAINER 0 -200-32+0 $(-1)
NOCHECK_CALL
LOCK2 0 &tty->ldisc_sem
LOCK2 0 &tty->termios_rwsem
TYPE_LOCK (struct tty_struct)->ldisc_sem
TYPE_LOCK (struct tty_struct)->termios_rwsem

drivers/accessibility/speakup/spk_ttyio.c spk_ttyio_send_xchar() -> (struct tty_operations)->send_xchar()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ops 4096-ptr_max
PARAM_VALUE 0 tty->ops->send_xchar 2462859047340216320,4708555404674125824,8710759130855649280
PARAM_VALUE 1 ch 24
BUF_SIZE 0 tty 1816
DATA_SOURCE 1 ch $1
CONTAINER 0 -200-32+0 $(-1)
NOCHECK_CALL
LOCK2 global &spk_mutex