On Mon 15-07-19 12:54:20, David Hildenbrand wrote: [...] > So I'm leaving it like it is. arch_remove_memory() will be mandatory for > architectures implementing arch_add_memory(). I do agree that removing CONFIG_MEMORY_HOTREMOVE makes some sense. But this patch being a mid step should be simpler rather than going half way to get there. I would have liked the above for the purpose of this patch more and then go with another one to remove the config altogether. But Andrew has already sent his patch bomb including this series to Linus so this is all moot. -- Michal Hocko SUSE Labs