ARM: SoC: convert VExpress/RealView to SMP operations

Convert both Realview and VExpress to use struct smp_operations to
provide their SMP and CPU hotplug operation.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
index a3a4980..f134cd4 100644
--- a/arch/arm/mach-vexpress/core.h
+++ b/arch/arm/mach-vexpress/core.h
@@ -5,3 +5,7 @@
 #define V2T_PERIPH 0xf8200000
 
 void vexpress_dt_smp_map_io(void);
+
+extern struct smp_operations	vexpress_smp_ops;
+
+extern void vexpress_cpu_die(unsigned int cpu);