50 	return cma->count << PAGE_SHIFT;  in cma_get_size()
84 			     unsigned long count)  in cma_clear_bitmap()  argument
90 	bitmap_count = cma_bitmap_pages_to_bits(cma, count);  in cma_clear_bitmap()
113 	for (pfn = base_pfn + 1; pfn < base_pfn + cma->count; pfn++) {  in cma_activate_area()
119 	for (pfn = base_pfn; pfn < base_pfn + cma->count;  in cma_activate_area()
137 		for (pfn = base_pfn; pfn < base_pfn + cma->count; pfn++)  in cma_activate_area()
140 	totalcma_pages -= cma->count;  in cma_activate_area()
141 	cma->count = 0;  in cma_activate_area()
206 	cma->count = size >> PAGE_SHIFT;  in cma_init_reserved_mem()
408 	pr_cont("=> %lu free of %lu total pages\n", nr_total, cma->count);  in cma_debug_show_areas()
425 struct page *cma_alloc(struct cma *cma, unsigned long count,  in cma_alloc()  argument
436 	if (!cma || !cma->count || !cma->bitmap)  in cma_alloc()
440 		(void *)cma, cma->name, count, align);  in cma_alloc()
442 	if (!count)  in cma_alloc()
445 	trace_cma_alloc_start(cma->name, count, align);  in cma_alloc()
450 	bitmap_count = cma_bitmap_pages_to_bits(cma, count);  in cma_alloc()
474 		ret = alloc_contig_range(pfn, pfn + count, MIGRATE_CMA,  in cma_alloc()
482 		cma_clear_bitmap(cma, pfn, count);  in cma_alloc()
490 					   count, align);  in cma_alloc()
495 	trace_cma_alloc_finish(cma->name, pfn, page, count, align, ret);  in cma_alloc()
503 		for (i = 0; i < count; i++)  in cma_alloc()
509 				   __func__, cma->name, count, ret);  in cma_alloc()
517 		cma_sysfs_account_success_pages(cma, count);  in cma_alloc()
521 			cma_sysfs_account_fail_pages(cma, count);  in cma_alloc()
528 		     unsigned long count)  in cma_pages_valid()  argument
537 	if (pfn < cma->base_pfn || pfn >= cma->base_pfn + cma->count) {  in cma_pages_valid()
539 						(void *)pages, count);  in cma_pages_valid()
557 		 unsigned long count)  in cma_release()  argument
561 	if (!cma_pages_valid(cma, pages, count))  in cma_release()
564 	pr_debug("%s(page %p, count %lu)\n", __func__, (void *)pages, count);  in cma_release()
568 	VM_BUG_ON(pfn + count > cma->base_pfn + cma->count);  in cma_release()
570 	free_contig_range(pfn, count);  in cma_release()
571 	cma_clear_bitmap(cma, pfn, count);  in cma_release()
572 	trace_cma_release(cma->name, pfn, pages, count);  in cma_release()