277 static int mon_open(struct inode *inode, struct file *filp)  in mon_open()  argument
320 	filp->private_data = monpriv;  in mon_open()
322 	return nonseekable_open(inode, filp);  in mon_open()
334 static int mon_close(struct inode *inode, struct file *filp)  in mon_close()  argument
337 	struct mon_private *monpriv = filp->private_data;  in mon_close()
365 static ssize_t mon_read(struct file *filp, char __user *data,  in mon_read()  argument
368 	struct mon_private *monpriv = filp->private_data;  in mon_read()
378 		if (filp->f_flags & O_NONBLOCK)  in mon_read()
431 static unsigned int mon_poll(struct file *filp, struct poll_table_struct *p)  in mon_poll()  argument
433 	struct mon_private *monpriv = filp->private_data;  in mon_poll()
435 	poll_wait(filp, &mon_read_wait_queue, p);  in mon_poll()