put_pfn
static int put_pfn(unsigned long pfn, int prot);
ret = put_pfn(vpfn->pfn, dma->prot);
put_pfn(pfn, dma->prot);
put_pfn(pfn, dma->prot);
if (put_pfn(pfn++, dma->prot))
put_pfn(*pfn_base, dma->prot);
if (put_pfn(phys_pfn, dma->prot) && do_accounting)