[SPARC64]: Add prom_{start,stop}cpu_cpuid().
Use prom_startcpu_cpuid() on SUN4V instead of prom_startcpu().
We should really test for "SUNW,start-cpu-by-cpuid" presence
and use it if present even on SUN4U.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 64046d3..527dfd7 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -331,15 +331,21 @@
unsigned long cookie =
(unsigned long)(&cpu_new_thread);
struct task_struct *p;
- int timeout, ret, cpu_node;
+ int timeout, ret;
p = fork_idle(cpu);
callin_flag = 0;
cpu_new_thread = task_thread_info(p);
cpu_set(cpu, cpu_callout_map);
- cpu_find_by_mid(cpu, &cpu_node);
- prom_startcpu(cpu_node, entry, cookie);
+ if (tlb_type == hypervisor) {
+ prom_startcpu_cpuid(cpu, entry, cookie);
+ } else {
+ int cpu_node;
+
+ cpu_find_by_mid(cpu, &cpu_node);
+ prom_startcpu(cpu_node, entry, cookie);
+ }
for (timeout = 0; timeout < 5000000; timeout++) {
if (callin_flag)