sparc64: Use function pointer for cross-call sending.

Initialize it using the smp_setup_processor_id() hook.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 6 deletions

diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 340842e51ce1..3c6970ad774f 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -756,6 +756,8 @@ dump_cpu_list_and_out:
         printk("]\n");
 }
 
+static void (*xcall_deliver)(u64, u64, u64, cpumask_t);
+
 /* Send cross call to all processors mentioned in MASK
  * except self.
  */
@@ -767,12 +769,7 @@ static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 d
         cpus_and(mask, mask, cpu_online_map);
         cpu_clear(this_cpu, mask);
 
-        if (tlb_type == spitfire)
-                spitfire_xcall_deliver(data0, data1, data2, mask);
-        else if (tlb_type == cheetah || tlb_type == cheetah_plus)
-                cheetah_xcall_deliver(data0, data1, data2, mask);
-        else
-                hypervisor_xcall_deliver(data0, data1, data2, mask);
+        xcall_deliver(data0, data1, data2, mask);
         /* NOTE: Caller runs local copy on master. */
 
         put_cpu();
@@ -1202,6 +1199,16 @@ void __devinit smp_prepare_boot_cpu(void)
 {
 }
 
+void __init smp_setup_processor_id(void)
+{
+        if (tlb_type == spitfire)
+                xcall_deliver = spitfire_xcall_deliver;
+        else if (tlb_type == cheetah || tlb_type == cheetah_plus)
+                xcall_deliver = cheetah_xcall_deliver;
+        else
+                xcall_deliver = hypervisor_xcall_deliver;
+}
+
 void __devinit smp_fill_in_sib_core_maps(void)
 {
         unsigned int i;