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 <gcosta@redhat.com>
| 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 <James.Bottomley@HansenPartnership.com>
Cc: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 0f6e8a6..9cd327a 100644 (file)
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -90,6 +90,7 @@ static void ack_vic_irq(unsigned int irq);
 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);
@@ -650,6 +651,8 @@ void __init smp_boot_cpus(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));
 
@@ -702,7 +705,7 @@ void __init smp_boot_cpus(void)
 
 /* 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