328 			     unsigned long start_pfn, unsigned long end_pfn,  in save_mr()  argument
331 	if (start_pfn < end_pfn) {  in save_mr()
334 		mr[nr_range].start = start_pfn<<PAGE_SHIFT;  in save_mr()
406 	unsigned long start_pfn, end_pfn, limit_pfn;  in split_mem_range()  local
413 	pfn = start_pfn = PFN_DOWN(start);  in split_mem_range()
430 	if (start_pfn < end_pfn) {  in split_mem_range()
431 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);  in split_mem_range()
436 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
445 	if (start_pfn < end_pfn) {  in split_mem_range()
446 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,  in split_mem_range()
453 	start_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE));  in split_mem_range()
455 	if (start_pfn < end_pfn) {  in split_mem_range()
456 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,  in split_mem_range()
463 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
465 	if (start_pfn < end_pfn) {  in split_mem_range()
466 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,  in split_mem_range()
473 	start_pfn = pfn;  in split_mem_range()
475 	nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);  in split_mem_range()
505 static void add_pfn_range_mapped(unsigned long start_pfn, unsigned long end_pfn)  in add_pfn_range_mapped()  argument
508 					     nr_pfn_mapped, start_pfn, end_pfn);  in add_pfn_range_mapped()
513 	if (start_pfn < (1UL<<(32-PAGE_SHIFT)))  in add_pfn_range_mapped()
518 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn)  in pfn_range_is_mapped()  argument
523 		if ((start_pfn >= pfn_mapped[i].start) &&  in pfn_range_is_mapped()
575 	unsigned long start_pfn, end_pfn;  in init_range_memory_mapping()  local
579 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {  in init_range_memory_mapping()
580 		u64 start = clamp_val(PFN_PHYS(start_pfn), r_start, r_end);  in init_range_memory_mapping()
1005 	unsigned long start_pfn, end_pfn;  in memblock_find_dma_reserve()  local
1015 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {  in memblock_find_dma_reserve()
1016 		start_pfn = min(start_pfn, MAX_DMA_PFN);  in memblock_find_dma_reserve()
1019 		nr_pages += end_pfn - start_pfn;  in memblock_find_dma_reserve()
1029 		start_pfn = min_t(unsigned long, PFN_UP(start_addr), MAX_DMA_PFN);  in memblock_find_dma_reserve()
1032 		if (start_pfn < end_pfn)  in memblock_find_dma_reserve()
1033 			nr_free_pages += end_pfn - start_pfn;  in memblock_find_dma_reserve()