Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 include/asm-x86_64/mmzone.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN include/asm-x86_64/mmzone.h~x86_64-pfn-valid-off-by-one include/asm-x86_64/mmzone.h
--- devel/include/asm-x86_64/mmzone.h~x86_64-pfn-valid-off-by-one	2005-09-08 02:53:59.000000000 -0700
+++ devel-akpm/include/asm-x86_64/mmzone.h	2005-09-08 02:53:59.000000000 -0700
@@ -54,7 +54,7 @@ static inline __attribute__((pure)) int 
 
 #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) \
_