On Fri, Mar 07, 2014 at 11:09:06AM -0500, Vivek Goyal wrote: > I would say it is not very complicated to maintain backward > compatibility in this case. So let us keep saved_max_pfn for some > time and make kexec-tools changes. Some time down the line, one can > get rid of saved_max_pfn completely. If this is not too painful then this would be my preference too. Cheers, Muli