[PATCH 2/7] numa-add-generic-percpu-var-numa_node_id-implementation-fix2

[Lee Schermerhorn <lee.schermerhorn@hp.com>]

Incremental patch 2 to
numa-add-generic-percpu-var-numa_node_id-implementation.patch
in 28apr10 mmotm.

Define generic macro to set 'numa_node' for a specified cpu as
suggested by Christoph Lameter and seconded by Tejun Heo.

Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>

 include/linux/topology.h |    7 +++++++
 1 file changed, 7 insertions(+)

Index: linux-2.6.34-rc5-mmotm-100428-1653/include/linux/topology.h
===================================================================
--- linux-2.6.34-rc5-mmotm-100428-1653.orig/include/linux/topology.h
+++ linux-2.6.34-rc5-mmotm-100428-1653/include/linux/topology.h
@@ -232,6 +232,13 @@ static inline void set_numa_node(int nod
 }
 #endif
 
+#ifndef set_cpu_numa_node
+static inline void set_cpu_numa_node(int cpu, int node)
+{
+	per_cpu(numa_node, cpu) = node;
+}
+#endif
+
 #else	/* !CONFIG_USE_PERCPU_NUMA_NODE_ID */
 
 /* Returns the number of the current Node. */