.notifier_call = pseries_smp_notifier,
};
-static int __init pseries_cpu_hotplug_init(void)
+void __init pseries_cpu_hotplug_init(void)
{
int qcss_tok;
- unsigned int node;
-
-#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
- ppc_md.cpu_probe = dlpar_cpu_probe;
- ppc_md.cpu_release = dlpar_cpu_release;
-#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
rtas_stop_self_token = rtas_function_token(RTAS_FN_STOP_SELF);
qcss_tok = rtas_function_token(RTAS_FN_QUERY_CPU_STOPPED_STATE);
qcss_tok == RTAS_UNKNOWN_SERVICE) {
printk(KERN_INFO "CPU Hotplug not supported by firmware "
"- disabling.\n");
- return 0;
+ return;
}
smp_ops->cpu_offline_self = pseries_cpu_offline_self;
smp_ops->cpu_disable = pseries_cpu_disable;
smp_ops->cpu_die = pseries_cpu_die;
+}
+
+static int __init pseries_dlpar_init(void)
+{
+ unsigned int node;
+
+#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
+ ppc_md.cpu_probe = dlpar_cpu_probe;
+ ppc_md.cpu_release = dlpar_cpu_release;
+#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
/* Processors can be added/removed only on LPAR */
if (firmware_has_feature(FW_FEATURE_LPAR)) {
return 0;
}
-machine_arch_initcall(pseries, pseries_cpu_hotplug_init);
+machine_arch_initcall(pseries, pseries_dlpar_init);
#ifdef CONFIG_HOTPLUG_CPU
int dlpar_cpu(struct pseries_hp_errorlog *hp_elog);
+void pseries_cpu_hotplug_init(void);
#else
static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog)
{
return -EOPNOTSUPP;
}
+static inline void pseries_cpu_hotplug_init(void) { }
#endif
/* PCI root bridge prepare function override for pseries */
/* Discover PIC type and setup ppc_md accordingly */
smp_init_pseries();
+ // Setup CPU hotplug callbacks
+ pseries_cpu_hotplug_init();
if (radix_enabled() && !mmu_has_feature(MMU_FTR_GTSE))
if (!firmware_has_feature(FW_FEATURE_RPT_INVALIDATE))