order_out        2552 arch/x86/xen/mmu_pv.c 			       unsigned int order_out,
order_out        2568 arch/x86/xen/mmu_pv.c 			.extent_order = order_out,
order_out        2575 arch/x86/xen/mmu_pv.c 	BUG_ON(extents_in << order_in != extents_out << order_out);