diff --git a/mm/zswap.c b/mm/zswap.c
index 082d076a758d..805d9a35f633 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -320,6 +320,158 @@ static void zswap_update_total_size(void)
 	zswap_pool_total_size = total;
 }
 
+/*********************************
+* pool functions
+**********************************/
+
+static void zswap_alloc_shrinker(struct zswap_pool *pool);
+static void shrink_worker(struct work_struct *w);
+
+static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
+{
+	int i;
+	struct zswap_pool *pool;
+	char name[38]; /* 'zswap' + 32 char (max) num + \0 */
+	gfp_t gfp = __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM;
+	int ret;
+
+	if (!zswap_has_pool) {
+		/* if either are unset, pool initialization failed, and we
+		 * need both params to be set correctly before trying to
+		 * create a pool.
+		 */
+		if (!strcmp(type, ZSWAP_PARAM_UNSET))
+			return NULL;
+		if (!strcmp(compressor, ZSWAP_PARAM_UNSET))
+			return NULL;
+	}
+
+	pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+	if (!pool)
+		return NULL;
+
+	for (i = 0; i < ZSWAP_NR_ZPOOLS; i++) {
+		/* unique name for each pool specifically required by zsmalloc */
+		snprintf(name, 38, "zswap%x",
+			 atomic_inc_return(&zswap_pools_count));
+
+		pool->zpools[i] = zpool_create_pool(type, name, gfp);
+		if (!pool->zpools[i]) {
+			pr_err("%s zpool not available\n", type);
+			goto error;
+		}
+	}
+	pr_debug("using %s zpool\n", zpool_get_type(pool->zpools[0]));
+
+	strscpy(pool->tfm_name, compressor, sizeof(pool->tfm_name));
+
+	pool->acomp_ctx = alloc_percpu(*pool->acomp_ctx);
+	if (!pool->acomp_ctx) {
+		pr_err("percpu alloc failed\n");
+		goto error;
+	}
+
+	ret = cpuhp_state_add_instance(CPUHP_MM_ZSWP_POOL_PREPARE,
+				       &pool->node);
+	if (ret)
+		goto error;
+
+	zswap_alloc_shrinker(pool);
+	if (!pool->shrinker)
+		goto error;
+
+	pr_debug("using %s compressor\n", pool->tfm_name);
+
+	/* being the current pool takes 1 ref; this func expects the
+	 * caller to always add the new pool as the current pool
+	 */
+	kref_init(&pool->kref);
+	INIT_LIST_HEAD(&pool->list);
+	if (list_lru_init_memcg(&pool->list_lru, pool->shrinker))
+		goto lru_fail;
+	shrinker_register(pool->shrinker);
+	INIT_WORK(&pool->shrink_work, shrink_worker);
+	atomic_set(&pool->nr_stored, 0);
+
+	zswap_pool_debug("created", pool);
+
+	return pool;
+
+lru_fail:
+	list_lru_destroy(&pool->list_lru);
+	shrinker_free(pool->shrinker);
+error:
+	if (pool->acomp_ctx)
+		free_percpu(pool->acomp_ctx);
+	while (i--)
+		zpool_destroy_pool(pool->zpools[i]);
+	kfree(pool);
+	return NULL;
+}
+
+static struct zswap_pool *__zswap_pool_create_fallback(void)
+{
+	bool has_comp, has_zpool;
+
+	has_comp = crypto_has_acomp(zswap_compressor, 0, 0);
+	if (!has_comp && strcmp(zswap_compressor,
+				CONFIG_ZSWAP_COMPRESSOR_DEFAULT)) {
+		pr_err("compressor %s not available, using default %s\n",
+		       zswap_compressor, CONFIG_ZSWAP_COMPRESSOR_DEFAULT);
+		param_free_charp(&zswap_compressor);
+		zswap_compressor = CONFIG_ZSWAP_COMPRESSOR_DEFAULT;
+		has_comp = crypto_has_acomp(zswap_compressor, 0, 0);
+	}
+	if (!has_comp) {
+		pr_err("default compressor %s not available\n",
+		       zswap_compressor);
+		param_free_charp(&zswap_compressor);
+		zswap_compressor = ZSWAP_PARAM_UNSET;
+	}
+
+	has_zpool = zpool_has_pool(zswap_zpool_type);
+	if (!has_zpool && strcmp(zswap_zpool_type,
+				 CONFIG_ZSWAP_ZPOOL_DEFAULT)) {
+		pr_err("zpool %s not available, using default %s\n",
+		       zswap_zpool_type, CONFIG_ZSWAP_ZPOOL_DEFAULT);
+		param_free_charp(&zswap_zpool_type);
+		zswap_zpool_type = CONFIG_ZSWAP_ZPOOL_DEFAULT;
+		has_zpool = zpool_has_pool(zswap_zpool_type);
+	}
+	if (!has_zpool) {
+		pr_err("default zpool %s not available\n",
+		       zswap_zpool_type);
+		param_free_charp(&zswap_zpool_type);
+		zswap_zpool_type = ZSWAP_PARAM_UNSET;
+	}
+
+	if (!has_comp || !has_zpool)
+		return NULL;
+
+	return zswap_pool_create(zswap_zpool_type, zswap_compressor);
+}
+
+static void zswap_pool_destroy(struct zswap_pool *pool)
+{
+	int i;
+
+	zswap_pool_debug("destroying", pool);
+
+	shrinker_free(pool->shrinker);
+	cpuhp_state_remove_instance(CPUHP_MM_ZSWP_POOL_PREPARE, &pool->node);
+	free_percpu(pool->acomp_ctx);
+	list_lru_destroy(&pool->list_lru);
+
+	spin_lock(&zswap_pools_lock);
+	mem_cgroup_iter_break(NULL, pool->next_shrink);
+	pool->next_shrink = NULL;
+	spin_unlock(&zswap_pools_lock);
+
+	for (i = 0; i < ZSWAP_NR_ZPOOLS; i++)
+		zpool_destroy_pool(pool->zpools[i]);
+	kfree(pool);
+}
+
 /* should be called under RCU */
 #ifdef CONFIG_MEMCG
 static inline struct mem_cgroup *mem_cgroup_from_entry(struct zswap_entry *entry)
@@ -970,151 +1122,6 @@ static void shrink_worker(struct work_struct *w)
 	zswap_pool_put(pool);
 }
 
-static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
-{
-	int i;
-	struct zswap_pool *pool;
-	char name[38]; /* 'zswap' + 32 char (max) num + \0 */
-	gfp_t gfp = __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM;
-	int ret;
-
-	if (!zswap_has_pool) {
-		/* if either are unset, pool initialization failed, and we
-		 * need both params to be set correctly before trying to
-		 * create a pool.
-		 */
-		if (!strcmp(type, ZSWAP_PARAM_UNSET))
-			return NULL;
-		if (!strcmp(compressor, ZSWAP_PARAM_UNSET))
-			return NULL;
-	}
-
-	pool = kzalloc(sizeof(*pool), GFP_KERNEL);
-	if (!pool)
-		return NULL;
-
-	for (i = 0; i < ZSWAP_NR_ZPOOLS; i++) {
-		/* unique name for each pool specifically required by zsmalloc */
-		snprintf(name, 38, "zswap%x",
-			 atomic_inc_return(&zswap_pools_count));
-
-		pool->zpools[i] = zpool_create_pool(type, name, gfp);
-		if (!pool->zpools[i]) {
-			pr_err("%s zpool not available\n", type);
-			goto error;
-		}
-	}
-	pr_debug("using %s zpool\n", zpool_get_type(pool->zpools[0]));
-
-	strscpy(pool->tfm_name, compressor, sizeof(pool->tfm_name));
-
-	pool->acomp_ctx = alloc_percpu(*pool->acomp_ctx);
-	if (!pool->acomp_ctx) {
-		pr_err("percpu alloc failed\n");
-		goto error;
-	}
-
-	ret = cpuhp_state_add_instance(CPUHP_MM_ZSWP_POOL_PREPARE,
-				       &pool->node);
-	if (ret)
-		goto error;
-
-	zswap_alloc_shrinker(pool);
-	if (!pool->shrinker)
-		goto error;
-
-	pr_debug("using %s compressor\n", pool->tfm_name);
-
-	/* being the current pool takes 1 ref; this func expects the
-	 * caller to always add the new pool as the current pool
-	 */
-	kref_init(&pool->kref);
-	INIT_LIST_HEAD(&pool->list);
-	if (list_lru_init_memcg(&pool->list_lru, pool->shrinker))
-		goto lru_fail;
-	shrinker_register(pool->shrinker);
-	INIT_WORK(&pool->shrink_work, shrink_worker);
-	atomic_set(&pool->nr_stored, 0);
-
-	zswap_pool_debug("created", pool);
-
-	return pool;
-
-lru_fail:
-	list_lru_destroy(&pool->list_lru);
-	shrinker_free(pool->shrinker);
-error:
-	if (pool->acomp_ctx)
-		free_percpu(pool->acomp_ctx);
-	while (i--)
-		zpool_destroy_pool(pool->zpools[i]);
-	kfree(pool);
-	return NULL;
-}
-
-static struct zswap_pool *__zswap_pool_create_fallback(void)
-{
-	bool has_comp, has_zpool;
-
-	has_comp = crypto_has_acomp(zswap_compressor, 0, 0);
-	if (!has_comp && strcmp(zswap_compressor,
-				CONFIG_ZSWAP_COMPRESSOR_DEFAULT)) {
-		pr_err("compressor %s not available, using default %s\n",
-		       zswap_compressor, CONFIG_ZSWAP_COMPRESSOR_DEFAULT);
-		param_free_charp(&zswap_compressor);
-		zswap_compressor = CONFIG_ZSWAP_COMPRESSOR_DEFAULT;
-		has_comp = crypto_has_acomp(zswap_compressor, 0, 0);
-	}
-	if (!has_comp) {
-		pr_err("default compressor %s not available\n",
-		       zswap_compressor);
-		param_free_charp(&zswap_compressor);
-		zswap_compressor = ZSWAP_PARAM_UNSET;
-	}
-
-	has_zpool = zpool_has_pool(zswap_zpool_type);
-	if (!has_zpool && strcmp(zswap_zpool_type,
-				 CONFIG_ZSWAP_ZPOOL_DEFAULT)) {
-		pr_err("zpool %s not available, using default %s\n",
-		       zswap_zpool_type, CONFIG_ZSWAP_ZPOOL_DEFAULT);
-		param_free_charp(&zswap_zpool_type);
-		zswap_zpool_type = CONFIG_ZSWAP_ZPOOL_DEFAULT;
-		has_zpool = zpool_has_pool(zswap_zpool_type);
-	}
-	if (!has_zpool) {
-		pr_err("default zpool %s not available\n",
-		       zswap_zpool_type);
-		param_free_charp(&zswap_zpool_type);
-		zswap_zpool_type = ZSWAP_PARAM_UNSET;
-	}
-
-	if (!has_comp || !has_zpool)
-		return NULL;
-
-	return zswap_pool_create(zswap_zpool_type, zswap_compressor);
-}
-
-static void zswap_pool_destroy(struct zswap_pool *pool)
-{
-	int i;
-
-	zswap_pool_debug("destroying", pool);
-
-	shrinker_free(pool->shrinker);
-	cpuhp_state_remove_instance(CPUHP_MM_ZSWP_POOL_PREPARE, &pool->node);
-	free_percpu(pool->acomp_ctx);
-	list_lru_destroy(&pool->list_lru);
-
-	spin_lock(&zswap_pools_lock);
-	mem_cgroup_iter_break(NULL, pool->next_shrink);
-	pool->next_shrink = NULL;
-	spin_unlock(&zswap_pools_lock);
-
-	for (i = 0; i < ZSWAP_NR_ZPOOLS; i++)
-		zpool_destroy_pool(pool->zpools[i]);
-	kfree(pool);
-}
-
 static int __must_check zswap_pool_get(struct zswap_pool *pool)
 {
 	if (!pool)
