[PATCH] arch: metag: kernel: export 'cpu_core_map' in "topology.c"

[Chen Gang]

Need export 'cpu_core_map', or cann't pass compiling with allmodconfig,
the related error:

    MODPOST 2909 modules
  ERROR: "cpu_core_map" [drivers/staging/lustre/lustre/libcfs/libcfs.ko] undefined!


Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
---
 arch/metag/kernel/topology.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/metag/kernel/topology.c b/arch/metag/kernel/topology.c
index bec3dec..4ba5957 100644
--- a/arch/metag/kernel/topology.c
+++ b/arch/metag/kernel/topology.c
@@ -19,6 +19,7 @@
 DEFINE_PER_CPU(struct cpuinfo_metag, cpu_data);
 
 cpumask_t cpu_core_map[NR_CPUS];
+EXPORT_SYMBOL(cpu_core_map);
 
 static cpumask_t cpu_coregroup_map(unsigned int cpu)
 {
-- 
1.7.11.7
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