OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netdevice.h], [NET_NAME_UNKNOWN],
[OVS_DEFINE([HAVE_NET_NAME_UNKNOWN])])
+ OVS_GREP_IFELSE([$KSRC/include/linux/utsrelease.h], [el6],
+ [OVS_DEFINE([HAVE_RHEL6_PER_CPU])])
+
if cmp -s datapath/linux/kcompat.h.new \
datapath/linux/kcompat.h >/dev/null 2>&1; then
rm datapath/linux/kcompat.h.new