[PATCH] alpha smp callin

From Jeff.Wiedemeier@hp.com:

Add platform-specific callin for SMP.

arch/alpha/kernel/smp.c

@@ -151,6 +151,9 @@ smp_callin(void)
 	/* Get our local ticker going. */
 	smp_setup_percpu_timer(cpuid);
 
+	/* Call platform-specific callin, if specified */
+	if (alpha_mv.smp_callin) alpha_mv.smp_callin();
+
 	/* All kernel threads share the same mm context.  */
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;

include/asm-alpha/machvec.h

@@ -80,6 +80,7 @@ struct alpha_machine_vector
 	void (*device_interrupt)(unsigned long vector, struct pt_regs *regs);
 	void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs);
 
+	void (*smp_callin)(void);
 	void (*init_arch)(void);
 	void (*init_irq)(void);
 	void (*init_rtc)(void);