extents_out      2551 arch/x86/xen/mmu_pv.c 			       unsigned long extents_out,
extents_out      2567 arch/x86/xen/mmu_pv.c 			.nr_extents   = extents_out,
extents_out      2575 arch/x86/xen/mmu_pv.c 	BUG_ON(extents_in << order_in != extents_out << order_out);