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[PATCH] x86_64: Fix NUMA node lookup debug code which had bitrotted

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Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2005-11-05 17:25:54 +01:00 committed by Linus Torvalds
parent 3506229ff9
commit e90f22edf4
1 changed files with 2 additions and 3 deletions
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5
include/asm-x86_64/mmzone.h
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@ -17,16 +17,15 @@
/* Simple perfect hash to map physical addresses to node numbers */
extern int memnode_shift;
extern u8 memnodemap[NODEMAPSIZE];
extern int maxnode;
extern struct pglist_data *node_data[];
static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
{
int nid;
unsigned nid;
VIRTUAL_BUG_ON((addr >> memnode_shift) >= NODEMAPSIZE);
nid = memnodemap[addr >> memnode_shift];
VIRTUAL_BUG_ON(nid > maxnode);
VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]);
return nid;
}