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authorJim Paradis <jparadis@redhat.com>2005-09-12 18:49:24 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-12 10:50:55 -0700
commitfb048927ad93420b6dd2eddcdde71ea7b6ff95e4 (patch)
tree68293cf33f2db0d81406c435695a364023a7d766
parent6e44f12ba64a58f25f8e6f35aa4c175f613001be (diff)
downloadlinux-linaro-fb048927ad93420b6dd2eddcdde71ea7b6ff95e4.tar.gz
[PATCH] x86-64: Fix off by one in pfn_valid
When I gave proposed the fix to pfn_valid() for RHEL4, Stephen Tweedie's sharp eyes caught this: Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/asm-x86_64/mmzone.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h
index 768413751b3..2ef43dac6c2 100644
--- a/include/asm-x86_64/mmzone.h
+++ b/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) \