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authorAndi Kleen <ak@suse.de>2005-11-05 17:25:53 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-14 19:55:14 -0800
commit69d81fcde7797342417591ba7affb372b9c86eae (patch)
tree97fbc73fd20f8ebc313b2bc41367a8efe36c2c3d /include/asm-x86_64/numa.h
parent50895c5d76e15d8af480eff1aaab5770cabbc2c2 (diff)
[PATCH] x86_64: Speed up numa_node_id by putting it directly into the PDA
Not go from the CPU number to an mapping array. Mode number is often used now in fast paths. This also adds a generic numa_node_id to all the topology includes Suggested by Eric Dumazet Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64/numa.h')
-rw-r--r--include/asm-x86_64/numa.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86_64/numa.h b/include/asm-x86_64/numa.h
index bcf55c3f7f7..d51e56fdc3d 100644
--- a/include/asm-x86_64/numa.h
+++ b/include/asm-x86_64/numa.h
@@ -17,6 +17,8 @@ extern void numa_add_cpu(int cpu);
extern void numa_init_array(void);
extern int numa_off;
+extern void numa_set_node(int cpu, int node);
+
extern unsigned char apicid_to_node[256];
#define NUMA_NO_NODE 0xff