On Wed 11-03-20 13:30:25, David Hildenbrand wrote: [...] > diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c > index d6d64f8718e6..e15a600cfa4d 100644 > --- a/arch/powerpc/platforms/powernv/memtrace.c > +++ b/arch/powerpc/platforms/powernv/memtrace.c > @@ -235,7 +235,7 @@ static int memtrace_online(void) > * If kernel isn't compiled with the auto online option > * we need to online the memory ourselves. > */ > - if (!memhp_auto_online) { > + if (memhp_default_online_type == MMOP_OFFLINE) { > lock_device_hotplug(); > walk_memory_blocks(ent->start, ent->size, NULL, > online_mem_block); Whut? This stinks, doesn't it. For your defense, the original code is fishy already but this just makes it even more ugly. -- Michal Hocko SUSE Labs