3970 	unsigned long page_no;  in check_swap_activate()  local
3990 	page_no = 0;  in check_swap_activate()
3993 			page_no < sis->max) {  in check_swap_activate()
4032 		if (page_no) {	/* exclude the header page */  in check_swap_activate()
4042 		ret = add_swap_extent(sis, page_no, 1, first_block);  in check_swap_activate()
4046 		page_no++;  in check_swap_activate()
4053 	if (page_no == 0)  in check_swap_activate()
4054 		page_no = 1;	/* force Empty message */  in check_swap_activate()
4055 	sis->max = page_no;  in check_swap_activate()
4056 	sis->pages = page_no - 1;  in check_swap_activate()
4057 	sis->highest_bit = page_no - 1;  in check_swap_activate()