1764 static int __mce_read_apei(char __user **ubuf, size_t usize)  in __mce_read_apei()  argument
1786 	if (copy_to_user(*ubuf, &m, sizeof(struct mce)))  in __mce_read_apei()
1799 	*ubuf += sizeof(struct mce);  in __mce_read_apei()
1804 static ssize_t mce_chrdev_read(struct file *filp, char __user *ubuf,  in mce_chrdev_read()  argument
1807 	char __user *buf = ubuf;  in mce_chrdev_read()
1820 		if (err || buf != ubuf)  in mce_chrdev_read()
1884 	return err ? err : buf - ubuf;  in mce_chrdev_read()
1924 static ssize_t (*mce_write)(struct file *filp, const char __user *ubuf,
1928 			     const char __user *ubuf,  in register_mce_write_callback()  argument
1935 ssize_t mce_chrdev_write(struct file *filp, const char __user *ubuf,  in mce_chrdev_write()  argument
1939 		return mce_write(filp, ubuf, usize, off);  in mce_chrdev_write()