init.c - OpenGrok cross reference for /kernel/linux/linux-5.10/arch/x86/mm/init.c

Lines Matching refs:start_pfn
333 			     unsigned long start_pfn, unsigned long end_pfn,
336 	if (start_pfn < end_pfn) {
339 		mr[nr_range].start = start_pfn<<PAGE_SHIFT;
411 	unsigned long start_pfn, end_pfn, limit_pfn;
418 	pfn = start_pfn = PFN_DOWN(start);
435 	if (start_pfn < end_pfn) {
436 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
441 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));
450 	if (start_pfn < end_pfn) {
451 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
458 	start_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE));
460 	if (start_pfn < end_pfn) {
461 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
468 	start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));
470 	if (start_pfn < end_pfn) {
471 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
478 	start_pfn = pfn;
480 	nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
510 static void add_pfn_range_mapped(unsigned long start_pfn, unsigned long end_pfn)
513 					     nr_pfn_mapped, start_pfn, end_pfn);
518 	if (start_pfn < (1UL<<(32-PAGE_SHIFT)))
523 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn)
528 		if ((start_pfn >= pfn_mapped[i].start) &&
580 	unsigned long start_pfn, end_pfn;
584 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
585 		u64 start = clamp_val(PFN_PHYS(start_pfn), r_start, r_end);
994 	unsigned long start_pfn, end_pfn;
1004 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
1005 		start_pfn = min(start_pfn, MAX_DMA_PFN);
1008 		nr_pages += end_pfn - start_pfn;
1018 		start_pfn = min_t(unsigned long, PFN_UP(start_addr), MAX_DMA_PFN);
1021 		if (start_pfn < end_pfn)
1022 			nr_free_pages += end_pfn - start_pfn;