On Fri 16-11-18 11:34:03, Oscar Salvador wrote: > On Fri, 2018-11-16 at 09:30 +0100, Michal Hocko wrote: > > From: Michal Hocko <mhocko@xxxxxxxx> > > > > This function is never called from a context which would provide > > misaligned pfn range so drop the pointless check. > > > > Signed-off-by: Michal Hocko <mhocko@xxxxxxxx> > > I vaguely remember that someone reported a problem about misaligned > range on powerpc. > Not sure at which stage was (online/offline). > Although I am not sure if that was valid at all. If we are talking about the same thing then this was about partial memblock initialized (aka struct pages were not initialized). > Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> Thanks! -- Michal Hocko SUSE Labs