order_in         2549 arch/x86/xen/mmu_pv.c static int xen_exchange_memory(unsigned long extents_in, unsigned int order_in,
order_in         2562 arch/x86/xen/mmu_pv.c 			.extent_order = order_in,
order_in         2575 arch/x86/xen/mmu_pv.c 	BUG_ON(extents_in << order_in != extents_out << order_out);