add_swap_extent
ret = add_swap_extent(sis, bsi->nr_pages, nr_pages, first_ppage);
ret = add_swap_extent(sis, cur_lblock, nr_pblocks, pblock);
error = add_swap_extent(isi->sis, isi->nr_pages, nr_pages, first_ppage);
ret = add_swap_extent(sis, 0, sis->max, 0);
return add_swap_extent(sis, 0, sis->max, 0);
int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
ret = add_swap_extent(sis, page_no, 1, first_block);
EXPORT_SYMBOL_GPL(add_swap_extent);
ret = add_swap_extent(sis, 0, sis->max, 0);