ERROR: modpost: "__cpu_logical_map" [drivers/cpufreq/tegra194-cpufreq.ko] undefined!

ARM64 tegra194-cpufreq driver use cpu_logical_map, export
__cpu_logical_map to fix build issue.

Reported-by: Hulk Robot <redacted>
Signed-off-by: Kefeng Wang <redacted>
---
  arch/arm64/kernel/setup.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index c793276ec7ad9..3aea05fbb9998 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c

@@ -275,6 +275,7 @@ static int __init reserve_memblock_reserved_regions(void)
  arch_initcall(reserve_memblock_reserved_regions);
  
  u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
+EXPORT_SYMBOL(__cpu_logical_map);
  
  void __init setup_arch(char **cmdline_p)
  {