36  * @start: First currently dirty bit
47 	unsigned long start;  member
57 	return vbo->dirty && (vbo->dirty->start < vbo->dirty->end);  in vmw_bo_is_dirty()
79 		 &dirty->start, &dirty->end);  in vmw_bo_dirty_scan_pagetable()
93 						  &dirty->start, &dirty->end);  in vmw_bo_dirty_scan_pagetable()
113 	if (dirty->end <= dirty->start)  in vmw_bo_dirty_scan_mkwrite()
117 					     dirty->start + offset,  in vmw_bo_dirty_scan_mkwrite()
118 					     dirty->end - dirty->start);  in vmw_bo_dirty_scan_mkwrite()
127 		pgoff_t start = 0;  in vmw_bo_dirty_scan_mkwrite()  local
133 						  &start, &end);  in vmw_bo_dirty_scan_mkwrite()
135 		if (dirty->start < dirty->end)  in vmw_bo_dirty_scan_mkwrite()
136 			bitmap_set(&dirty->bitmap[0], dirty->start,  in vmw_bo_dirty_scan_mkwrite()
137 				   dirty->end - dirty->start);  in vmw_bo_dirty_scan_mkwrite()
163  * @start: First page of the range within the buffer object.
171 				   pgoff_t start, pgoff_t end)  in vmw_bo_dirty_pre_unmap()  argument
177 	if (dirty->method != VMW_BO_DIRTY_PAGETABLE || start >= end)  in vmw_bo_dirty_pre_unmap()
180 	wp_shared_mapping_range(mapping, start + offset, end - start);  in vmw_bo_dirty_pre_unmap()
181 	clean_record_shared_mapping_range(mapping, start + offset,  in vmw_bo_dirty_pre_unmap()
182 					  end - start, offset,  in vmw_bo_dirty_pre_unmap()
183 					  &dirty->bitmap[0], &dirty->start,  in vmw_bo_dirty_pre_unmap()
190  * @start: First page of the range within the buffer object.
196 			pgoff_t start, pgoff_t end)  in vmw_bo_dirty_unmap()  argument
201 	vmw_bo_dirty_pre_unmap(vbo, start, end);  in vmw_bo_dirty_unmap()
202 	unmap_shared_mapping_range(mapping, (offset + start) << PAGE_SHIFT,  in vmw_bo_dirty_unmap()
203 				   (loff_t) (end - start) << PAGE_SHIFT);  in vmw_bo_dirty_unmap()
236 	dirty->start = dirty->bitmap_size;  in vmw_bo_dirty_add()
252 						  &dirty->start, &dirty->end);  in vmw_bo_dirty_add()
295 	pgoff_t start, cur, end;  in vmw_bo_dirty_transfer_to_res()  local
303 	if (res_start >= dirty->end || res_end <= dirty->start)  in vmw_bo_dirty_transfer_to_res()
306 	cur = max(res_start, dirty->start);  in vmw_bo_dirty_transfer_to_res()
311 		start = find_next_bit(&dirty->bitmap[0], res_end, cur);  in vmw_bo_dirty_transfer_to_res()
312 		if (start >= res_end)  in vmw_bo_dirty_transfer_to_res()
315 		end = find_next_zero_bit(&dirty->bitmap[0], res_end, start + 1);  in vmw_bo_dirty_transfer_to_res()
317 		num = end - start;  in vmw_bo_dirty_transfer_to_res()
318 		bitmap_clear(&dirty->bitmap[0], start, num);  in vmw_bo_dirty_transfer_to_res()
319 		vmw_resource_dirty_update(res, start, end);  in vmw_bo_dirty_transfer_to_res()
322 	if (res_start <= dirty->start && res_end > dirty->start)  in vmw_bo_dirty_transfer_to_res()
323 		dirty->start = res_end;  in vmw_bo_dirty_transfer_to_res()
331 	pgoff_t start, cur, end;  in vmw_bo_dirty_clear()  local
339 	if (res_start >= dirty->end || res_end <= dirty->start)  in vmw_bo_dirty_clear()
342 	cur = max(res_start, dirty->start);  in vmw_bo_dirty_clear()
347 		start = find_next_bit(&dirty->bitmap[0], res_end, cur);  in vmw_bo_dirty_clear()
348 		if (start >= res_end)  in vmw_bo_dirty_clear()
351 		end = find_next_zero_bit(&dirty->bitmap[0], res_end, start + 1);  in vmw_bo_dirty_clear()
353 		num = end - start;  in vmw_bo_dirty_clear()
354 		bitmap_clear(&dirty->bitmap[0], start, num);  in vmw_bo_dirty_clear()
357 	if (res_start <= dirty->start && res_end > dirty->start)  in vmw_bo_dirty_clear()
358 		dirty->start = res_end;  in vmw_bo_dirty_clear()
381 	if (res_start >= dirty->end || res_end <= dirty->start)  in vmw_bo_dirty_clear_res()
384 	res_start = max(res_start, dirty->start);  in vmw_bo_dirty_clear_res()
388 	if (res_start <= dirty->start && res_end > dirty->start)  in vmw_bo_dirty_clear_res()
389 		dirty->start = res_end;  in vmw_bo_dirty_clear_res()
426 		dirty->start = min(dirty->start, page_offset);  in vmw_bo_vm_mkwrite()