select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_USER_RETURN_NOTIFIER
select HAVE_GENERIC_VDSO
- select HOTPLUG_CORE_SYNC_FULL if SMP
select HOTPLUG_SMT if SMP
+ select HOTPLUG_SPLIT_STARTUP if SMP
select IRQ_FORCED_THREADING
select NEED_PER_CPU_EMBED_FIRST_CHUNK
select NEED_PER_CPU_PAGE_FIRST_CHUNK