tty_ldisc_close identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/tty/tty_ldisc.c, line 442

Defined in 1 files as a function:

drivers/tty/tty_ldisc.c, line 449 (as a function)

Referenced in 1 files:

drivers/tty/tty_ldisc.c

Smatch caller information:

drivers/tty/tty_ldisc.c tty_ldisc_kill() -> tty_ldisc_close()

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.write_wait.prev	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->ops->close	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->ldisc_ok	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->lookup	0,1028560029362032640,3174408500077174784
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->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	ld	1-u64max
BUF_SIZE	0	tty	s32min,(-1),1-s32max
BUF_SIZE	0	tty	s32min,(-1),1-s32max
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&tty->driver_data->d_lockref.lock
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->legacy_mutex

drivers/tty/tty_ldisc.c tty_ldisc_reinit() -> tty_ldisc_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->files_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc	1-u64max
PARAM_VALUE	0	tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.dep_map->name	0-255
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tty->ops->write	0,4096-ptr_max
PARAM_VALUE	0	tty->read_wait.lock.rlock.dep_map->name	0-255
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	0	tty->write_wait.lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ld	1-u64max
BUF_SIZE	0	tty	(-1),1-s32max
BUF_SIZE	0	tty	(-1),1-s32max
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&tty->legacy_mutex
HALF_LOCKED2	0	&tty->driver_data->d_lockref.lock
HALF_LOCKED2	0	&tty->ldisc_sem
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/tty/tty_ldisc.c tty_ldisc_setup() -> tty_ldisc_close()

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	0
PARAM_VALUE	0	tty->atomic_write_lock.magic	4096-ptr_max
PARAM_VALUE	0	tty->atomic_write_lock.osq.tail.counter	0
PARAM_VALUE	0	tty->atomic_write_lock.owner.counter	0
PARAM_VALUE	0	tty->ctrl.pgrp	0
PARAM_VALUE	0	tty->ctrl.session	0
PARAM_VALUE	0	tty->driver	4096-ptr_max
PARAM_VALUE	0	tty->driver->owner	0,4096-ptr_max
PARAM_VALUE	0	tty->ldisc	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->tty	4096-ptr_max
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->prev	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.wait_readers	0
PARAM_VALUE	0	tty->ldisc_sem.write_wait.next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.write_wait.next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.dep_map->name	0-255
PARAM_VALUE	0	tty->legacy_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tty->legacy_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	tty->ops	4096-ptr_max
PARAM_VALUE	0	tty->ops->lookup	0,4096-ptr_max
PARAM_VALUE	0	tty->port	4096-ptr_max
PARAM_VALUE	0	tty->port->itty	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->atomic_write_lock.magic	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->driver	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->ldisc	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->ldisc_sem.read_wait.next	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->ldisc_sem.read_wait.prev	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->ldisc_sem.write_wait.next	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->ldisc_sem.write_wait.prev	1197945390870683648
PARAM_VALUE	0	tty->port->itty->legacy_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	tty->port->itty->ops	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->port	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->read_wait.head.next	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->read_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->termios_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->throttle_mutex.magic	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->tty_files.next	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->tty_files.prev	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->winsize_mutex.magic	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->write_wait.head.next	4096-ptr_max
PARAM_VALUE	0	tty->port->itty->write_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	tty->read_wait.head.next	4096-ptr_max
PARAM_VALUE	0	tty->read_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	tty->read_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	tty->read_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->read_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->termios_rwsem.count.counter	0
PARAM_VALUE	0	tty->termios_rwsem.dep_map->name	0-255
PARAM_VALUE	0	tty->termios_rwsem.first_waiter	0
PARAM_VALUE	0	tty->termios_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	tty->termios_rwsem.osq.tail.counter	0
PARAM_VALUE	0	tty->termios_rwsem.owner.counter	0
PARAM_VALUE	0	tty->throttle_mutex.dep_map->name	0-255
PARAM_VALUE	0	tty->throttle_mutex.first_waiter	0
PARAM_VALUE	0	tty->throttle_mutex.magic	4096-ptr_max
PARAM_VALUE	0	tty->throttle_mutex.osq.tail.counter	0
PARAM_VALUE	0	tty->throttle_mutex.owner.counter	0
PARAM_VALUE	0	tty->tty_files.next	4096-ptr_max
PARAM_VALUE	0	tty->tty_files.next->next	4096-ptr_max
PARAM_VALUE	0	tty->tty_files.prev	4096-ptr_max
PARAM_VALUE	0	tty->tty_files.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->tty_files.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->winsize_mutex.dep_map->name	0-255
PARAM_VALUE	0	tty->winsize_mutex.first_waiter	0
PARAM_VALUE	0	tty->winsize_mutex.magic	4096-ptr_max
PARAM_VALUE	0	tty->winsize_mutex.osq.tail.counter	0
PARAM_VALUE	0	tty->winsize_mutex.owner.counter	0
PARAM_VALUE	0	tty->write_wait.head.next	4096-ptr_max
PARAM_VALUE	0	tty->write_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	tty->write_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	tty->write_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->write_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	1	ld	4096-ptr_max
PARAM_VALUE	1	ld->ops	4096-ptr_max
PARAM_VALUE	1	ld->tty	4096-ptr_max
BUF_SIZE	0	tty	1816
BUF_SIZE	0	tty->port->itty	1816
DATA_SOURCE	0	tty	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&tty->legacy_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &spk_mutex
HALF_LOCKED2		global &tty_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/tty/tty_ldisc.c tty_set_ldisc() -> tty_ldisc_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->ldisc	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.dep_map->name	0-255
PARAM_VALUE	0	tty->legacy_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tty->legacy_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	tty->ops	4096-ptr_max
PARAM_VALUE	0	tty->ops->ldisc_ok	0,6843386834578624512
PARAM_VALUE	0	tty->ops->open	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->set_termios	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	ld	4096-ptr_max
PARAM_VALUE	1	ld->ops	4096-ptr_max
BUF_SIZE	0	tty	(-1),1816
BUF_SIZE	0	tty	(-1),1816
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&tty->legacy_mutex
HALF_LOCKED2		global &speakup_tty_mutex
HALF_LOCKED2		global &spk_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex