Index: head/sys/compat/linuxkpi/common/include/linux/types.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/types.h
+++ head/sys/compat/linuxkpi/common/include/linux/types.h
@@ -53,7 +53,9 @@
 typedef uint64_t __le64;
 typedef uint64_t __be64;
 
+typedef unsigned short ushort;
 typedef unsigned int    uint;
+typedef unsigned long ulong;
 typedef unsigned gfp_t;
 typedef off_t loff_t;
 typedef vm_paddr_t resource_size_t;