On Thu, Jan 31, 2008 at 09:04:39PM -0800, Christoph Lameter wrote: > - Has page tables to track pages whose refcount was elevated(?) but > no reverse maps.
Just a correction, rmaps exists or swap couldn't be sane, it's just that it's not built on the page_t because the guest memory is really virtual and not physical at all (hence it swaps really well, thanks to the regular linux VM algorithms without requiring any KVM knowledge at all, it all looks (shared) anonymous memory as far as linux is concerned ;). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/