18 	struct mutex mutex;	/* Protects all data below */  member
37 	mutex_init(&buf->mutex);  in tty_audit_buf_alloc()
121 	mutex_lock(&buf->mutex);  in tty_audit_exit()
123 	mutex_unlock(&buf->mutex);  in tty_audit_exit()
158 		mutex_lock(&buf->mutex);  in tty_audit_tiocsti()
161 		mutex_unlock(&buf->mutex);  in tty_audit_tiocsti()
204 	mutex_lock(&buf->mutex);  in tty_audit_push_current()
206 	mutex_unlock(&buf->mutex);  in tty_audit_push_current()
293 	mutex_lock(&buf->mutex);  in tty_audit_add_data()
316 	mutex_unlock(&buf->mutex);  in tty_audit_add_data()
345 		mutex_lock(&buf->mutex);  in tty_audit_push()
348 		mutex_unlock(&buf->mutex);  in tty_audit_push()