Check for normal RAM in x86 ioremap() code seems to not work for the
last page frame in the specified physical address range.
Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
LKML-Reference: <4C1AE6CD.1080704@jp.fujitsu.com>
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>