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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/tty_io.c iterate_tty_write() -> tty_update_time()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->atomic_write_lock.dep_map->name 0-255
PARAM_VALUE 0 tty->atomic_write_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next->next 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->flush_chars 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->write 4096-ptr_max
PARAM_VALUE 0 tty->ops->write_room 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
PARAM_VALUE 1 mtime 1
BUF_SIZE 0 tty->write_buf 1024-65536,u64max
DATA_SOURCE 0 tty $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 tty->write_cnt 1025-u16max[c]
LOCK2 0 &tty->atomic_write_lock
LOCK2 0 &tty->ldisc_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct tty_struct)->atomic_write_lock
TYPE_LOCK (struct tty_struct)->ldisc_sem

drivers/tty/tty_io.c tty_read() -> tty_update_time()

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 1 mtime 0
DATA_SOURCE 0 tty r file_tty
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tty->ldisc_sem
HALF_LOCKED2 &pool->lock