next_bfn 90 drivers/xen/swiotlb-xen.c unsigned long next_bfn, xen_pfn = XEN_PFN_DOWN(p); next_bfn 93 drivers/xen/swiotlb-xen.c next_bfn = pfn_to_bfn(xen_pfn); next_bfn 96 drivers/xen/swiotlb-xen.c if (pfn_to_bfn(++xen_pfn) != ++next_bfn)