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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/n_tty.c n_tty_read() -> n_tty_wait_for_input()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->disc_data 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->read_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tty->termios_rwsem.dep_map->name 0-255
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->handoff_set 1
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 1 file 4096-ptr_max
PARAM_VALUE 1 file->f_op 4096-ptr_max
PARAM_VALUE 1 file->private_data 4096-ptr_max
PARAM_VALUE 2 wait 5053231137900822528
PARAM_VALUE 2 wait->entry.next 4096-ptr_max
PARAM_VALUE 2 wait->entry.prev 4096-ptr_max
PARAM_VALUE 2 wait->func 7852767848339595264
PARAM_VALUE 3 timeout 8616374322443816960
CAPPED_DATA 0 tty 1
CAPPED_DATA 0 &tty->termios_rwsem 1
DATA_SOURCE 0 tty $0
DATA_SOURCE 1 file $1
BIT_INFO 1 file->f_flags 0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ldata->atomic_read_lock
LOCK2 0 &tty->ldisc_sem
LOCK2 0 &tty->termios_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct n_tty_data)->atomic_read_lock
TYPE_LOCK (struct tty_struct)->ldisc_sem
TYPE_LOCK (struct tty_struct)->termios_rwsem