Lines Matching refs:end_pfn
303 unsigned long start_pfn, unsigned long end_pfn, in save_mr() argument
306 if (start_pfn < end_pfn) { in save_mr()
310 mr[nr_range].end = end_pfn<<PAGE_SHIFT; in save_mr()
381 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
397 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
399 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
401 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
403 if (end_pfn > limit_pfn) in split_mem_range()
404 end_pfn = limit_pfn; in split_mem_range()
405 if (start_pfn < end_pfn) { in split_mem_range()
406 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
407 pfn = end_pfn; in split_mem_range()
413 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
415 end_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
416 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
417 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
420 if (start_pfn < end_pfn) { in split_mem_range()
421 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
423 pfn = end_pfn; in split_mem_range()
429 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_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()
434 pfn = end_pfn; in split_mem_range()
439 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_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()
443 pfn = end_pfn; in split_mem_range()
449 end_pfn = limit_pfn; in split_mem_range()
450 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
480 static void add_pfn_range_mapped(unsigned long start_pfn, unsigned long end_pfn) in add_pfn_range_mapped() argument
483 nr_pfn_mapped, start_pfn, end_pfn); in add_pfn_range_mapped()
486 max_pfn_mapped = max(max_pfn_mapped, end_pfn); in add_pfn_range_mapped()
490 min(end_pfn, 1UL<<(32-PAGE_SHIFT))); in add_pfn_range_mapped()
493 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn) in pfn_range_is_mapped() argument
499 (end_pfn <= pfn_mapped[i].end)) in pfn_range_is_mapped()
550 unsigned long start_pfn, end_pfn; in init_range_memory_mapping() local
554 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) { in init_range_memory_mapping()
556 u64 end = clamp_val(PFN_PHYS(end_pfn), r_start, r_end); in init_range_memory_mapping()
972 unsigned long start_pfn, end_pfn; in memblock_find_dma_reserve() local
982 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) { in memblock_find_dma_reserve()
984 end_pfn = min(end_pfn, MAX_DMA_PFN); in memblock_find_dma_reserve()
986 nr_pages += end_pfn - start_pfn; in memblock_find_dma_reserve()
997 end_pfn = min_t(unsigned long, PFN_DOWN(end_addr), MAX_DMA_PFN); in memblock_find_dma_reserve()
999 if (start_pfn < end_pfn) in memblock_find_dma_reserve()
1000 nr_free_pages += end_pfn - start_pfn; in memblock_find_dma_reserve()