Index: sys/arch/amd64/include/pmap.h
===================================================================
RCS file: /cvs/src/sys/arch/amd64/include/pmap.h,v
retrieving revision 1.39
diff -u sys/arch/amd64/include/pmap.h
--- sys/arch/amd64/include/pmap.h	30 Jun 2011 22:18:01 -0000	1.39
+++ sys/arch/amd64/include/pmap.h	29 May 2012 03:43:04 -0000
@@ -201,7 +201,9 @@
 
 #define NKL4_KIMG_ENTRIES	1
 #define NKL3_KIMG_ENTRIES	1
+#ifndef NKL2_KIMG_ENTRIES
 #define NKL2_KIMG_ENTRIES	8
+#endif
 
 #define NDML4_ENTRIES		1
 #define NDML3_ENTRIES		1