ppc64: Simplify secondary CPU startup on powermacs

... for consistency with ppc32, and because this way is neater.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 17 deletions

diff --git a/arch/ppc64/kernel/pmac_smp.c b/arch/ppc64/kernel/pmac_smp.c
index 3a1683f5b07f..83c2f8dc1ec6 100644
--- a/arch/ppc64/kernel/pmac_smp.c
+++ b/arch/ppc64/kernel/pmac_smp.c
@@ -59,9 +59,7 @@
 #define DBG(fmt...)
 #endif
 
-extern void pmac_secondary_start_1(void);
-extern void pmac_secondary_start_2(void);
-extern void pmac_secondary_start_3(void);
+extern void __secondary_start_pmac_0(void);
 
 extern struct smp_ops_t *smp_ops;
 
@@ -236,7 +234,7 @@ static int __init smp_core99_probe(void)
 
 static void __init smp_core99_kick_cpu(int nr)
 {
-        int save_vector, j;
+        unsigned int save_vector, j;
         unsigned long new_vector;
         unsigned long flags;
         volatile unsigned int *vector
@@ -253,20 +251,9 @@ static void __init smp_core99_kick_cpu(int nr)
         save_vector = *vector;
 
         /* Setup fake reset vector that does    
-         *   b .pmac_secondary_start - KERNELBASE
+         *   b __secondary_start_pmac_0 + nr*8 - KERNELBASE
          */
-        switch(nr) {
-        case 1:
-                new_vector = (unsigned long)pmac_secondary_start_1;
-                break;
-        case 2:
-                new_vector = (unsigned long)pmac_secondary_start_2;
-                break;                  
-        case 3:
-        default:
-                new_vector = (unsigned long)pmac_secondary_start_3;
-                break;
-        }
+        new_vector = (unsigned long) __secondary_start_pmac_0 + nr * 8;
         *vector = 0x48000002 + (new_vector - KERNELBASE);
 
         /* flush data cache and inval instruction cache */