int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, 
static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, 
int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,                                struct sysrq_key_op *remove_op_p) {	int retval;	unsigned long flags;	spin_lock_irqsave(&sysrq_key_table_lock, flags);	if (__sysrq_get_key_op(key) == remove_op_p) {		__sysrq_put_key_op(key, insert_op_p);		retval = 0;	} else {		retval = -1;	}	spin_unlock_irqrestore(&sysrq_key_table_lock, flags);	return retval;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/cf62ddce2ee137ff92ad11ae762338b864f1dee5/sysrq.c/clean/drivers/char/sysrq.c