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[PATCH] Increase nodemap hash.

Needed for some newer Opteron systems with E stepping and memory
relocation enabled. The node addresses are different in lower
bits now so the nodemap hash function needs to be enlarged.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Nakul Saraiya 19 년 전
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  1. 1 1
      include/asm-x86_64/mmzone.h

+ 1 - 1
include/asm-x86_64/mmzone.h

@@ -12,7 +12,7 @@
 
 #include <asm/smp.h>
 
-#define NODEMAPSIZE 0xff
+#define NODEMAPSIZE 0xfff
 
 /* Simple perfect hash to map physical addresses to node numbers */
 extern int memnode_shift;