[SPARC64]: Support CONFIG_HZ

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index d78bc13..4b13292 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -43,6 +43,8 @@
 
 endchoice
 
+source kernel/Kconfig.hz
+
 source "init/Kconfig"
 
 config SYSVIPC_COMPAT