[OVS_DEFINE([HAVE_NLA_GET_BE16])])
OVS_GREP_IFELSE([$KSRC26/include/linux/in.h], [ipv4_is_multicast],
[OVS_DEFINE([HAVE_IPV4_IS_MULTICAST])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/string.h $KSRC26/include/linux/slab.h],
+ [kmemdup], [OVS_DEFINE([HAVE_KMEMDUP])])
# Check for the proto_data_valid member in struct sk_buff. The [^@]
# is necessary because some versions of this header remove the
# member but retain the kerneldoc comment that describes it (which