xen: allow compilation with non-flat memory
authorJeremy Fitzhardinge <jeremy@goop.org>
Wed, 2 Apr 2008 17:54:12 +0000 (10:54 -0700)
committerIngo Molnar <mingo@elte.hu>
Thu, 24 Apr 2008 21:57:33 +0000 (23:57 +0200)
commitaf7ae3b9c4a4c1337903f31131d58e3c0d2b6d55
tree671e5800167551047b9b9dfcdadd77046c4ee2d1
parentb77797fb2bf31bf076e6b69736119bc6a077525b
xen: allow compilation with non-flat memory

There's no real reason we can't support sparsemem/discontigmem, so do so.
This is mostly useful to support hotplug memory.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/xen/Kconfig
arch/x86/xen/enlighten.c