sh: generic clockevent broadcast support.

This hooks up GENERIC_CLOCKEVENTS_BROADCAST and a dummy local timer,
which we call in to from the timer IPI when no other local timer is
provided.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5131d50..399664c 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -66,6 +66,9 @@
 config GENERIC_CLOCKEVENTS
 	def_bool n
 
+config GENERIC_CLOCKEVENTS_BROADCAST
+	bool
+
 config GENERIC_LOCKBREAK
 	def_bool y
 	depends on SMP && PREEMPT
@@ -323,6 +326,7 @@
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
 	select SYS_SUPPORTS_SMP
+	select GENERIC_CLOCKEVENTS_BROADCAST
 
 # SH4AL-DSP Processor Support