x86/voyager: fix boot breakage caused by x86: boot secondary cpus through initial_code

Impact: boot up secondary CPUs as well on x86/Voyager systems

This commit:

| commit 3e9704739daf46a8ba6593d749c67b5f7cd633d2
| Author: Glauber Costa <[e-mail]>
| Date: Wed May 28 13:01:54 2008 -0300
|
| x86: boot secondary cpus through initial_code

removed the use of initialize_secondary. However, it didn't update
voyager, so the secondary cpus no longer boot. Fix this by adding the
initial_code switch to voyager as well.

Signed-off-by: James Bottomley <[e-mail]>
Cc: Glauber Costa <[e-mail]>
Signed-off-by: Ingo Molnar <[e-mail]>

arch/x86/mach-voyager/voyager_smp.c

···
 static void vic_enable_cpi(void);
 static void do_boot_cpu(__u8 cpuid);
 static void do_quad_bootstrap(void);
+static void initialize_secondary(void);
 
 int hard_smp_processor_id(void);
 int safe_smp_processor_id(void);
···
 	 smp_tune_scheduling();
 	 */
 	smp_store_cpu_info(boot_cpu_id);
+	/* setup the jump vector */
+	initial_code = (unsigned long)initialize_secondary;
 	printk("CPU%d: ", boot_cpu_id);
 	print_cpu_info(&cpu_data(boot_cpu_id));
 
···
 
 /* Reload the secondary CPUs task structure (this function does not
  * return ) */
-void __init initialize_secondary(void)
+static void __init initialize_secondary(void)
 {
 #if 0
 	// AC kernels only