+static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_when_done)
+{
+ u16 slb_size = mmu_slb_size;
+ int rc = H_MULTI_THREADS_ACTIVE;
+ int cpu;
+
+ slb_set_size(SLB_MIN_SIZE);
+ printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id());
+
+ while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) &&
+ !atomic_read(&data->error))
+ rc = rtas_call(data->token, 0, 1, NULL);
+
+ if (rc || atomic_read(&data->error)) {
+ printk(KERN_DEBUG "ibm,suspend-me returned %d\n", rc);
+ slb_set_size(slb_size);
+ }
+
+ if (atomic_read(&data->error))
+ rc = atomic_read(&data->error);
+
+ atomic_set(&data->error, rc);
+
+ if (wake_when_done) {
+ atomic_set(&data->done, 1);
+
+ for_each_online_cpu(cpu)
+ plpar_hcall_norets(H_PROD, get_hard_smp_processor_id(cpu));
+ }
+
+ if (atomic_dec_return(&data->working) == 0)
+ complete(data->complete);
+
+ return rc;
+}
+
+int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data)
+{
+ atomic_inc(&data->working);
+ return __rtas_suspend_last_cpu(data, 0);
+}
+
+static int __rtas_suspend_cpu(struct rtas_suspend_me_data *data, int wake_when_done)