[PATCH 2/7] numa-add-generic-percpu-var-numa_node_id-implementation-fix2
Lee Schermerhorn <[email protected]>
| Newsgroups | org.kernel.vger.linux-numa,org.kernel.vger.linux-arch,org.kvack.linux-mm |
|---|---|
| Message-ID | <[email protected]> |
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 <[email protected]> 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. */