[RFC] hotplug memory remove - walk_memory_resource for ppc64

[KAMEZAWA Hiroyuki]

On Wed, 31 Oct 2007 14:28:46 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu at jp.fujitsu.com> wrote:

> ioresource was good structure for remembering "which memory is conventional
> memory" and i386/x86_64/ia64 registered conventional memory as "System RAM",
> when I posted patch. (just say "System Ram" is not for memory hotplug.)
> 
If I remember correctly, System RAM is for kdump (to know which memory should
be dumped.) Then, memory-hotadd/remove has to modify it anyway.

Thanks,
-Kame