pfninc            944 arch/x86/mm/pageattr.c 	unsigned long lpaddr, lpinc, ref_pfn, pfn, pfninc = 1;
pfninc            979 arch/x86/mm/pageattr.c 		pfninc = PMD_PAGE_SIZE >> PAGE_SHIFT;
pfninc           1002 arch/x86/mm/pageattr.c 	for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc, lpaddr += lpinc)