diff options
| author | Jim Paradis <jparadis@redhat.com> | 2005-09-12 12:49:24 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 13:50:55 -0400 |
| commit | fb048927ad93420b6dd2eddcdde71ea7b6ff95e4 (patch) | |
| tree | 68293cf33f2db0d81406c435695a364023a7d766 | |
| parent | 6e44f12ba64a58f25f8e6f35aa4c175f613001be (diff) | |
[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.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 768413751b34..2ef43dac6c28 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) | |||
| 54 | 54 | ||
| 55 | #define pfn_valid(pfn) ((pfn) >= num_physpages ? 0 : \ | 55 | #define pfn_valid(pfn) ((pfn) >= num_physpages ? 0 : \ |
| 56 | ({ u8 nid__ = pfn_to_nid(pfn); \ | 56 | ({ u8 nid__ = pfn_to_nid(pfn); \ |
| 57 | nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) <= node_end_pfn(nid__); })) | 57 | nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) < node_end_pfn(nid__); })) |
| 58 | #endif | 58 | #endif |
| 59 | 59 | ||
| 60 | #define local_mapnr(kvaddr) \ | 60 | #define local_mapnr(kvaddr) \ |