(except for starting l2 word, which we scan in two parts).
Signed-off-by: NKeir Fraser <keir.fraser@citrix.com>
Signed-off-by: NIan Campbell <ian.campbell@citrix.com>
[ijc: forward ported from linux-2.6.18-xen.hg 990:427276ac595d]
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>