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@xxxxxx>
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. */
--
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