376 			       pgoff_t index, swp_entry_t swap)  in shmem_confirm_swap()  argument
378 	return xa_load(&mapping->i_pages, index) == swp_to_radix_entry(swap);  in shmem_confirm_swap()
1298 	swp_entry_t swap;  in shmem_writepage()  local
1356 	swap = get_swap_page(page);  in shmem_writepage()
1357 	if (!swap.val)  in shmem_writepage()
1372 	if (add_to_swap_cache(page, swap, GFP_ATOMIC) == 0) {  in shmem_writepage()
1378 		swap_shmem_alloc(swap);  in shmem_writepage()
1379 		shmem_delete_from_page_cache(page, swp_to_radix_entry(swap));  in shmem_writepage()
1388 	put_swap_page(page, swap);  in shmem_writepage()
1450 static struct page *shmem_swapin(swp_entry_t swap, gfp_t gfp,  in shmem_swapin()  argument
1460 	page = swap_cluster_readahead(swap, gfp, &vmf);  in shmem_swapin()
1636 	swp_entry_t swap;  in shmem_swapin_page()  local
1640 	swap = radix_to_swp_entry(*pagep);  in shmem_swapin_page()
1644 	page = lookup_swap_cache(swap, NULL, 0);  in shmem_swapin_page()
1653 		page = shmem_swapin(swap, gfp, info, index);  in shmem_swapin_page()
1662 	if (!PageSwapCache(page) || page_private(page) != swap.val ||  in shmem_swapin_page()
1663 	    !shmem_confirm_swap(mapping, index, swap)) {  in shmem_swapin_page()
1683 						swp_to_radix_entry(swap), gfp);  in shmem_swapin_page()
1714 	swap_free(swap);  in shmem_swapin_page()
1719 	if (!shmem_confirm_swap(mapping, index, swap))  in shmem_swapin_page()