261 	unsigned long pfn;  in kernel_physical_mapping_init()  local
292 	pfn = start_pfn;  in kernel_physical_mapping_init()
293 	pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);  in kernel_physical_mapping_init()
298 		if (pfn >= end_pfn)  in kernel_physical_mapping_init()
301 		pmd_idx = pmd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);  in kernel_physical_mapping_init()
306 		for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn;  in kernel_physical_mapping_init()
308 			unsigned int addr = pfn * PAGE_SIZE + PAGE_OFFSET;  in kernel_physical_mapping_init()
325 				pfn &= PMD_MASK >> PAGE_SHIFT;  in kernel_physical_mapping_init()
326 				addr2 = (pfn + PTRS_PER_PTE-1) * PAGE_SIZE +  in kernel_physical_mapping_init()
335 					set_pmd(pmd, pfn_pmd(pfn, init_prot));  in kernel_physical_mapping_init()
337 					set_pmd(pmd, pfn_pmd(pfn, prot));  in kernel_physical_mapping_init()
339 				pfn += PTRS_PER_PTE;  in kernel_physical_mapping_init()
344 			pte_ofs = pte_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);  in kernel_physical_mapping_init()
346 			for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn;  in kernel_physical_mapping_init()
347 			     pte++, pfn++, pte_ofs++, addr += PAGE_SIZE) {  in kernel_physical_mapping_init()
360 					set_pte(pte, pfn_pte(pfn, init_prot));  in kernel_physical_mapping_init()
361 					last_map_addr = (pfn << PAGE_SHIFT) + PAGE_SIZE;  in kernel_physical_mapping_init()
363 					set_pte(pte, pfn_pte(pfn, prot));  in kernel_physical_mapping_init()
438 		unsigned long pfn = clamp_t(unsigned long, PFN_UP(start),  in add_highpages_with_active_regions()  local
442 		for ( ; pfn < e_pfn; pfn++)  in add_highpages_with_active_regions()
443 			if (pfn_valid(pfn))  in add_highpages_with_active_regions()
444 				free_highmem_page(pfn_to_page(pfn));  in add_highpages_with_active_regions()
455 	unsigned long pfn, va;  in native_pagetable_init()  local
470 	for (pfn = max_low_pfn; pfn < 1<<(32-PAGE_SHIFT); pfn++) {  in native_pagetable_init()
471 		va = PAGE_OFFSET + (pfn<<PAGE_SHIFT);  in native_pagetable_init()
484 				pfn, pmd, __pa(pmd));  in native_pagetable_init()
493 				pfn, pmd, __pa(pmd), pte, __pa(pte));  in native_pagetable_init()