29 static ssize_t opal_nvram_read(char *buf, size_t count, loff_t *index)  in opal_nvram_read()  argument
37 	if ((off + count) > nvram_size)  in opal_nvram_read()
38 		count = nvram_size - off;  in opal_nvram_read()
39 	rc = opal_read_nvram(__pa(buf), count, off);  in opal_nvram_read()
42 	*index += count;  in opal_nvram_read()
43 	return count;  in opal_nvram_read()
46 static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index)  in opal_nvram_write()  argument
54 	if ((off + count) > nvram_size)  in opal_nvram_write()
55 		count = nvram_size - off;  in opal_nvram_write()
58 		rc = opal_write_nvram(__pa(buf), count, off);  in opal_nvram_write()
62 	*index += count;  in opal_nvram_write()
63 	return count;  in opal_nvram_write()