The tests for inclusion of linux/export.h in
ipset-6.11:kernel/net/netfilter/ipset/{ip_set_getport.c,pfxlen.c} are
incorrect, linux/export.h did not go in until 3.2.0.
/* Get Layer-4 data from the packets */
#include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)
#include <linux/export.h>
#endif
#include <linux/ip.h>
#include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)
#include <linux/export.h>
#endif
#include <linux/netfilter/ipset/pfxlen.h>