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: NJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Showing
想要评论请 注册 或 登录