Index: sys/compat/linuxkpi/common/include/linux/types.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/types.h
+++ 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 uint64_t loff_t;
 typedef vm_paddr_t resource_size_t;