sparc: fix a building error reported by kbuild

>> arch/sparc/include/asm/topology_64.h:44:44:
error: implicit declaration of function 'cpu_data'
[-Werror=implicit-function-declaration]

 #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
                                               ^
Let's include cpudata.h in topology_64.h.

Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Suggested-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
index 7b4898a..2255430 100644
--- a/arch/sparc/include/asm/topology_64.h
+++ b/arch/sparc/include/asm/topology_64.h
@@ -4,6 +4,7 @@
 #ifdef CONFIG_NUMA
 
 #include <asm/mmzone.h>
+#include <asm/cpudata.h>
 
 static inline int cpu_to_node(int cpu)
 {