154 	unsigned long page_no;  in generic_swapfile_activate()  local
171 	page_no = 0;  in generic_swapfile_activate()
174 			page_no < sis->max) {  in generic_swapfile_activate()
207 		if (page_no) {	/* exclude the header page */  in generic_swapfile_activate()
217 		ret = add_swap_extent(sis, page_no, 1, first_block);  in generic_swapfile_activate()
221 		page_no++;  in generic_swapfile_activate()
228 	if (page_no == 0)  in generic_swapfile_activate()
229 		page_no = 1;	/* force Empty message */  in generic_swapfile_activate()
230 	sis->max = page_no;  in generic_swapfile_activate()
231 	sis->pages = page_no - 1;  in generic_swapfile_activate()
232 	sis->highest_bit = page_no - 1;  in generic_swapfile_activate()