Lines Matching refs:end_pfn
313 unsigned long start_pfn, unsigned long end_pfn, in save_mr() argument
316 if (start_pfn < end_pfn) { in save_mr()
320 mr[nr_range].end = end_pfn<<PAGE_SHIFT; in save_mr()
391 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
407 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
409 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
411 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
413 if (end_pfn > limit_pfn) in split_mem_range()
414 end_pfn = limit_pfn; in split_mem_range()
415 if (start_pfn < end_pfn) { in split_mem_range()
416 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
417 pfn = end_pfn; in split_mem_range()
423 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
425 end_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
426 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
427 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); 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, in split_mem_range()
433 pfn = end_pfn; in split_mem_range()
439 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
440 if (start_pfn < end_pfn) { in split_mem_range()
441 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
444 pfn = end_pfn; in split_mem_range()
449 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
450 if (start_pfn < end_pfn) { in split_mem_range()
451 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
453 pfn = end_pfn; in split_mem_range()
459 end_pfn = limit_pfn; in split_mem_range()
460 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
490 static void add_pfn_range_mapped(unsigned long start_pfn, unsigned long end_pfn) in add_pfn_range_mapped() argument
493 nr_pfn_mapped, start_pfn, end_pfn); in add_pfn_range_mapped()
496 max_pfn_mapped = max(max_pfn_mapped, end_pfn); in add_pfn_range_mapped()
500 min(end_pfn, 1UL<<(32-PAGE_SHIFT))); in add_pfn_range_mapped()
503 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn) in pfn_range_is_mapped() argument
509 (end_pfn <= pfn_mapped[i].end)) in pfn_range_is_mapped()
560 unsigned long start_pfn, end_pfn; in init_range_memory_mapping() local
564 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) { in init_range_memory_mapping()
566 u64 end = clamp_val(PFN_PHYS(end_pfn), r_start, r_end); in init_range_memory_mapping()
990 unsigned long start_pfn, end_pfn; in memblock_find_dma_reserve() local
1000 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) { in memblock_find_dma_reserve()
1002 end_pfn = min(end_pfn, MAX_DMA_PFN); in memblock_find_dma_reserve()
1004 nr_pages += end_pfn - start_pfn; in memblock_find_dma_reserve()
1015 end_pfn = min_t(unsigned long, PFN_DOWN(end_addr), MAX_DMA_PFN); in memblock_find_dma_reserve()
1017 if (start_pfn < end_pfn) in memblock_find_dma_reserve()
1018 nr_free_pages += end_pfn - start_pfn; in memblock_find_dma_reserve()