diff --git a/[refs] b/[refs]
index 891311757138..dc724c01958f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6e44f12ba64a58f25f8e6f35aa4c175f613001be
+refs/heads/master: fb048927ad93420b6dd2eddcdde71ea7b6ff95e4
diff --git a/trunk/include/asm-x86_64/mmzone.h b/trunk/include/asm-x86_64/mmzone.h
index 768413751b34..2ef43dac6c28 100644
--- a/trunk/include/asm-x86_64/mmzone.h
+++ b/trunk/include/asm-x86_64/mmzone.h
@@ -54,7 +54,7 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
 
 #define pfn_valid(pfn) ((pfn) >= num_physpages ? 0 : \
 			({ u8 nid__ = pfn_to_nid(pfn); \
-			   nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) <= node_end_pfn(nid__); }))
+			   nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) < node_end_pfn(nid__); }))
 #endif
 
 #define local_mapnr(kvaddr) \