312 			     unsigned long start_pfn, unsigned long end_pfn,  in save_mr()  argument
315 	if (start_pfn < end_pfn) {  in save_mr()
318 		mr[nr_range].start = start_pfn<<PAGE_SHIFT;  in save_mr()
390 	unsigned long start_pfn, end_pfn, limit_pfn;  in split_mem_range()  local
397 	pfn = start_pfn = PFN_DOWN(start);  in split_mem_range()
414 	if (start_pfn < end_pfn) {  in split_mem_range()
415 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);  in split_mem_range()
420 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
429 	if (start_pfn < end_pfn) {  in split_mem_range()
430 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,  in split_mem_range()
437 	start_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE));  in split_mem_range()
439 	if (start_pfn < end_pfn) {  in split_mem_range()
440 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,  in split_mem_range()
447 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));  in split_mem_range()
449 	if (start_pfn < end_pfn) {  in split_mem_range()
450 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,  in split_mem_range()
457 	start_pfn = pfn;  in split_mem_range()
459 	nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);  in split_mem_range()
489 static void add_pfn_range_mapped(unsigned long start_pfn, unsigned long end_pfn)  in add_pfn_range_mapped()  argument
492 					     nr_pfn_mapped, start_pfn, end_pfn);  in add_pfn_range_mapped()
497 	if (start_pfn < (1UL<<(32-PAGE_SHIFT)))  in add_pfn_range_mapped()
502 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn)  in pfn_range_is_mapped()  argument
507 		if ((start_pfn >= pfn_mapped[i].start) &&  in pfn_range_is_mapped()
559 	unsigned long start_pfn, end_pfn;  in init_range_memory_mapping()  local
563 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {  in init_range_memory_mapping()
564 		u64 start = clamp_val(PFN_PHYS(start_pfn), r_start, r_end);  in init_range_memory_mapping()
970 	unsigned long start_pfn, end_pfn;  in memblock_find_dma_reserve()  local
980 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {  in memblock_find_dma_reserve()
981 		start_pfn = min(start_pfn, MAX_DMA_PFN);  in memblock_find_dma_reserve()
984 		nr_pages += end_pfn - start_pfn;  in memblock_find_dma_reserve()
994 		start_pfn = min_t(unsigned long, PFN_UP(start_addr), MAX_DMA_PFN);  in memblock_find_dma_reserve()
997 		if (start_pfn < end_pfn)  in memblock_find_dma_reserve()
998 			nr_free_pages += end_pfn - start_pfn;  in memblock_find_dma_reserve()