On Sun 26-05-13 07:58:42, KOSAKI Motohiro wrote: > >> As KOSAKI Motohiro mentioned, memory hotplug don't support 32bit since > >> it was born, > > > > Why? any reference? This reasoning is really weak. > > I have no seen any highmem support in memory hotplug code and I don't think this > patch fixes all 32bit highmem issue. If anybody are interesting to > support it, it is good thing. But in fact, _now_ it is broken when > enable HIGHMEM. > So, I just want to mark broken until someone want to support highmem > and verify overall. > > And, yes, this patch is no good. Kconfig doesn't describe why disable > when highmem. > So, > > depends on 64BIT || !HIGHMEM || BROKEN > > maybe clear documentation more. I have no objection to disbale the feature for HIGHMEM configurations I was merely complaining that the patch didn't describe _why_. -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html