139 	unsigned long page_no;  in generic_swapfile_activate()  local
156 	page_no = 0;  in generic_swapfile_activate()
159 			page_no < sis->max) {  in generic_swapfile_activate()
190 		if (page_no) {	/* exclude the header page */  in generic_swapfile_activate()
200 		ret = add_swap_extent(sis, page_no, 1, first_block);  in generic_swapfile_activate()
204 		page_no++;  in generic_swapfile_activate()
211 	if (page_no == 0)  in generic_swapfile_activate()
212 		page_no = 1;	/* force Empty message */  in generic_swapfile_activate()
213 	sis->max = page_no;  in generic_swapfile_activate()
214 	sis->pages = page_no - 1;  in generic_swapfile_activate()
215 	sis->highest_bit = page_no - 1;  in generic_swapfile_activate()