Commit 6fa679fd authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds
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[PATCH] x86_64: Increase NUMA hash function nodemap

Needed for some big Opteron systems to compute a numa hash function
They have more than 12 bits significant address.

TBD switch this over to dynamic allocation or use better hash

Signed-off-by: default avatarAndi Kleen <>
Signed-off-by: default avatarLinus Torvalds <>
parent 8bcc5280
......@@ -12,7 +12,8 @@
#include <asm/smp.h>
#define NODEMAPSIZE 0xfff
/* Should really switch to dynamic allocation at some point */
#define NODEMAPSIZE 0x4fff
/* Simple perfect hash to map physical addresses to node numbers */
struct memnode {
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