413 	limit_pfn = PFN_DOWN(end);  in split_mem_range()
416 	pfn = start_pfn = PFN_DOWN(start);  in split_mem_range()
425 		end_pfn = PFN_DOWN(PMD_SIZE);  in split_mem_range()
427 		end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
429 	end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
439 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
441 	end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
443 	end_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE));  in split_mem_range()
444 	if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE)))  in split_mem_range()
445 		end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
456 	start_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE));  in split_mem_range()
457 	end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE));  in split_mem_range()
466 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
467 	end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
1014 		end_pfn   = min_t(unsigned long, PFN_DOWN(end_addr), MAX_DMA_PFN);  in memblock_find_dma_reserve()