Re: [PATCH 3/3] ppc64-specific memory notifier support

Badari Pulavarty wrote:

+static struct notifier_block pseries_smp_nb = {

Rename this to pseries_mem_nb?

+	.notifier_call = pseries_memory_notifier,
+};
+
+static int __init pseries_memory_hotplug_init(void)
+{
+	if (firmware_has_feature(FW_FEATURE_LPAR))
+		pSeries_reconfig_notifier_register(&pseries_smp_nb);
+
+	return 0;
+}
+arch_initcall(pseries_memory_hotplug_init);

arch_initcall doesn't seem appropriate.  __initcall should be fine.