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

Lines Matching refs:end_pfn
333 			     unsigned long start_pfn, unsigned long end_pfn,
336 	if (start_pfn < end_pfn) {
340 		mr[nr_range].end   = end_pfn<<PAGE_SHIFT;
411 	unsigned long start_pfn, end_pfn, limit_pfn;
427 		end_pfn = PFN_DOWN(PMD_SIZE);
429 		end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));
431 	end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE));
433 	if (end_pfn > limit_pfn)
434 		end_pfn = limit_pfn;
435 	if (start_pfn < end_pfn) {
436 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
437 		pfn = end_pfn;
443 	end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE));
445 	end_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE));
446 	if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE)))
447 		end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE));
450 	if (start_pfn < end_pfn) {
451 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
453 		pfn = end_pfn;
459 	end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE));
460 	if (start_pfn < end_pfn) {
461 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
464 		pfn = end_pfn;
469 	end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE));
470 	if (start_pfn < end_pfn) {
471 		nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
473 		pfn = end_pfn;
479 	end_pfn = limit_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);
516 	max_pfn_mapped = max(max_pfn_mapped, end_pfn);
520 					 min(end_pfn, 1UL<<(32-PAGE_SHIFT)));
523 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn)
529 		    (end_pfn <= pfn_mapped[i].end))
580 	unsigned long start_pfn, end_pfn;
584 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
586 		u64 end = clamp_val(PFN_PHYS(end_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) {
1006 		end_pfn   = min(end_pfn,   MAX_DMA_PFN);
1008 		nr_pages += end_pfn - start_pfn;
1019 		end_pfn   = min_t(unsigned long, PFN_DOWN(end_addr), MAX_DMA_PFN);
1021 		if (start_pfn < end_pfn)
1022 			nr_free_pages += end_pfn - start_pfn;