2539 	struct page_region *cur_buf = &p->vec_buf[p->vec_buf_index];  in pagemap_scan_backout_range()  local
2544 	if (cur_buf->start != addr)  in pagemap_scan_backout_range()
2545 		cur_buf->end = addr;  in pagemap_scan_backout_range()
2547 		cur_buf->start = cur_buf->end = 0;  in pagemap_scan_backout_range()
2623 	struct page_region *cur_buf = &p->vec_buf[p->vec_buf_index];  in pagemap_scan_push_range()  local
2630 	if (addr == cur_buf->end && categories == cur_buf->categories) {  in pagemap_scan_push_range()
2631 		cur_buf->end = end;  in pagemap_scan_push_range()
2635 	if (cur_buf->end) {  in pagemap_scan_push_range()
2639 		cur_buf = &p->vec_buf[++p->vec_buf_index];  in pagemap_scan_push_range()
2642 	cur_buf->start = addr;  in pagemap_scan_push_range()
2643 	cur_buf->end = end;  in pagemap_scan_push_range()
2644 	cur_buf->categories = categories;  in pagemap_scan_push_range()