Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/tty_audit.c tty_audit_buf_get() -> tty_audit_buf_free()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 0 buf->data 4096-ptr_max
PARAM_VALUE 0 buf->mutex.dep_map->name 0-255
PARAM_VALUE 0 buf->mutex.first_waiter 0
PARAM_VALUE 0 buf->mutex.magic 4096-ptr_max
PARAM_VALUE 0 buf->mutex.osq.tail.counter 0
PARAM_VALUE 0 buf->mutex.owner.counter 0
BUF_SIZE 0 buf 176
DATA_SOURCE 0 buf r tty_audit_buf_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &tty->ldisc_sem
HALF_LOCKED2 &ldata->atomic_read_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &tty->termios_rwsem
TYPE_LOCK (struct tty_struct)->ldisc_sem

drivers/tty/tty_audit.c tty_audit_exit() -> tty_audit_buf_free()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 0 buf->valid 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &system_transition_mutex