diff --git a/mm/zswap.c b/mm/zswap.c
index 9dec853647c8..47c0386caba2 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1086,7 +1086,8 @@ static void zswap_decompress(struct zswap_entry *entry, struct page *page)
 		zpool_unmap_handle(zpool, entry->handle);
 	}
 
-	sg_init_one(&input, src, entry->length);
+	sg_init_table(&input, 1);
+	sg_set_page(&input, kmap_to_page(src), entry->length, offset_in_page(src));
 	sg_init_table(&output, 1);
 	sg_set_page(&output, page, PAGE_SIZE, 0);
 	acomp_request_set_params(acomp_ctx->req, &input, &output, entry->length, PAGE_SIZE);