xen_exchange_memory 2613 arch/x86/xen/mmu_pv.c 	success = xen_exchange_memory(1UL << order, 0, in_frames,
xen_exchange_memory 2651 arch/x86/xen/mmu_pv.c 	success = xen_exchange_memory(1, order, &in_frame, 1UL << order,