diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 2c6f26670acc..64f367044e25 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -46,7 +46,8 @@ struct bpf_cgroup_storage {
 	};
 	struct bpf_cgroup_storage_map *map;
 	struct bpf_cgroup_storage_key key;
-	struct list_head list;
+	struct list_head list_map;
+	struct list_head list_cg;
 	struct rb_node node;
 	struct rcu_head rcu;
 };
@@ -78,6 +79,9 @@ struct cgroup_bpf {
 	struct list_head progs[MAX_BPF_ATTACH_TYPE];
 	u32 flags[MAX_BPF_ATTACH_TYPE];
 
+	/* list of cgroup shared storages */
+	struct list_head storages;
+
 	/* temp storage for effective prog array used by prog_attach/detach */
 	struct bpf_prog_array *inactive;
 
@@ -161,6 +165,9 @@ static inline void bpf_cgroup_storage_set(struct bpf_cgroup_storage
 		this_cpu_write(bpf_cgroup_storage[stype], storage[stype]);
 }
 
+struct bpf_cgroup_storage *
+cgroup_storage_lookup(struct bpf_cgroup_storage_map *map,
+		      void *key, bool locked);
 struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog,
 					enum bpf_cgroup_storage_type stype);
 void bpf_cgroup_storage_free(struct bpf_cgroup_storage *storage);
@@ -169,7 +176,6 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage,
 			     enum bpf_attach_type type);
 void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage);
 int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map);
-void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map);
 
 int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value);
 int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
@@ -383,8 +389,6 @@ static inline void bpf_cgroup_storage_set(
 	struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {}
 static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux,
 					    struct bpf_map *map) { return 0; }
-static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux,
-					      struct bpf_map *map) {}
 static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(
 	struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; }
 static inline void bpf_cgroup_storage_free(
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index ac53102e244a..957cce1d5168 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -37,17 +37,34 @@ static void bpf_cgroup_storages_free(struct bpf_cgroup_storage *storages[])
 }
 
 static int bpf_cgroup_storages_alloc(struct bpf_cgroup_storage *storages[],
-				     struct bpf_prog *prog)
+				     struct bpf_cgroup_storage *new_storages[],
+				     enum bpf_attach_type type,
+				     struct bpf_prog *prog,
+				     struct cgroup *cgrp)
 {
 	enum bpf_cgroup_storage_type stype;
+	struct bpf_cgroup_storage_key key;
+	struct bpf_map *map;
+
+	key.cgroup_inode_id = cgroup_id(cgrp);
+	key.attach_type = type;
 
 	for_each_cgroup_storage_type(stype) {
+		map = prog->aux->cgroup_storage[stype];
+		if (!map)
+			continue;
+
+		storages[stype] = cgroup_storage_lookup((void *)map, &key, false);
+		if (storages[stype])
+			continue;
+
 		storages[stype] = bpf_cgroup_storage_alloc(prog, stype);
 		if (IS_ERR(storages[stype])) {
-			storages[stype] = NULL;
-			bpf_cgroup_storages_free(storages);
+			bpf_cgroup_storages_free(new_storages);
 			return -ENOMEM;
 		}
+
+		new_storages[stype] = storages[stype];
 	}
 
 	return 0;
@@ -63,7 +80,7 @@ static void bpf_cgroup_storages_assign(struct bpf_cgroup_storage *dst[],
 }
 
 static void bpf_cgroup_storages_link(struct bpf_cgroup_storage *storages[],
-				     struct cgroup* cgrp,
+				     struct cgroup *cgrp,
 				     enum bpf_attach_type attach_type)
 {
 	enum bpf_cgroup_storage_type stype;
@@ -72,14 +89,6 @@ static void bpf_cgroup_storages_link(struct bpf_cgroup_storage *storages[],
 		bpf_cgroup_storage_link(storages[stype], cgrp, attach_type);
 }
 
-static void bpf_cgroup_storages_unlink(struct bpf_cgroup_storage *storages[])
-{
-	enum bpf_cgroup_storage_type stype;
-
-	for_each_cgroup_storage_type(stype)
-		bpf_cgroup_storage_unlink(storages[stype]);
-}
-
 /* Called when bpf_cgroup_link is auto-detached from dying cgroup.
  * It drops cgroup and bpf_prog refcounts, and marks bpf_link as defunct. It
  * doesn't free link memory, which will eventually be done by bpf_link's
@@ -101,22 +110,23 @@ static void cgroup_bpf_release(struct work_struct *work)
 	struct cgroup *p, *cgrp = container_of(work, struct cgroup,
 					       bpf.release_work);
 	struct bpf_prog_array *old_array;
+	struct list_head *storages = &cgrp->bpf.storages;
+	struct bpf_cgroup_storage *storage, *stmp;
+
 	unsigned int type;
 
 	mutex_lock(&cgroup_mutex);
 
 	for (type = 0; type < ARRAY_SIZE(cgrp->bpf.progs); type++) {
 		struct list_head *progs = &cgrp->bpf.progs[type];
-		struct bpf_prog_list *pl, *tmp;
+		struct bpf_prog_list *pl, *pltmp;
 
-		list_for_each_entry_safe(pl, tmp, progs, node) {
+		list_for_each_entry_safe(pl, pltmp, progs, node) {
 			list_del(&pl->node);
 			if (pl->prog)
 				bpf_prog_put(pl->prog);
 			if (pl->link)
 				bpf_cgroup_link_auto_detach(pl->link);
-			bpf_cgroup_storages_unlink(pl->storage);
-			bpf_cgroup_storages_free(pl->storage);
 			kfree(pl);
 			static_branch_dec(&cgroup_bpf_enabled_key);
 		}
@@ -126,6 +136,11 @@ static void cgroup_bpf_release(struct work_struct *work)
 		bpf_prog_array_free(old_array);
 	}
 
+	list_for_each_entry_safe(storage, stmp, storages, list_cg) {
+		bpf_cgroup_storage_unlink(storage);
+		bpf_cgroup_storage_free(storage);
+	}
+
 	mutex_unlock(&cgroup_mutex);
 
 	for (p = cgroup_parent(cgrp); p; p = cgroup_parent(p))
@@ -290,6 +305,8 @@ int cgroup_bpf_inherit(struct cgroup *cgrp)
 	for (i = 0; i < NR; i++)
 		INIT_LIST_HEAD(&cgrp->bpf.progs[i]);
 
+	INIT_LIST_HEAD(&cgrp->bpf.storages);
+
 	for (i = 0; i < NR; i++)
 		if (compute_effective_progs(cgrp, i, &arrays[i]))
 			goto cleanup;
@@ -422,7 +439,7 @@ int __cgroup_bpf_attach(struct cgroup *cgrp,
 	struct list_head *progs = &cgrp->bpf.progs[type];
 	struct bpf_prog *old_prog = NULL;
 	struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
-	struct bpf_cgroup_storage *old_storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
+	struct bpf_cgroup_storage *new_storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
 	struct bpf_prog_list *pl;
 	int err;
 
@@ -455,17 +472,16 @@ int __cgroup_bpf_attach(struct cgroup *cgrp,
 	if (IS_ERR(pl))
 		return PTR_ERR(pl);
 
-	if (bpf_cgroup_storages_alloc(storage, prog ? : link->link.prog))
+	if (bpf_cgroup_storages_alloc(storage, new_storage, type,
+				      prog ? : link->link.prog, cgrp))
 		return -ENOMEM;
 
 	if (pl) {
 		old_prog = pl->prog;
-		bpf_cgroup_storages_unlink(pl->storage);
-		bpf_cgroup_storages_assign(old_storage, pl->storage);
 	} else {
 		pl = kmalloc(sizeof(*pl), GFP_KERNEL);
 		if (!pl) {
-			bpf_cgroup_storages_free(storage);
+			bpf_cgroup_storages_free(new_storage);
 			return -ENOMEM;
 		}
 		list_add_tail(&pl->node, progs);
@@ -480,12 +496,11 @@ int __cgroup_bpf_attach(struct cgroup *cgrp,
 	if (err)
 		goto cleanup;
 
-	bpf_cgroup_storages_free(old_storage);
 	if (old_prog)
 		bpf_prog_put(old_prog);
 	else
 		static_branch_inc(&cgroup_bpf_enabled_key);
-	bpf_cgroup_storages_link(pl->storage, cgrp, type);
+	bpf_cgroup_storages_link(new_storage, cgrp, type);
 	return 0;
 
 cleanup:
@@ -493,9 +508,7 @@ cleanup:
 		pl->prog = old_prog;
 		pl->link = NULL;
 	}
-	bpf_cgroup_storages_free(pl->storage);
-	bpf_cgroup_storages_assign(pl->storage, old_storage);
-	bpf_cgroup_storages_link(pl->storage, cgrp, type);
+	bpf_cgroup_storages_free(new_storage);
 	if (!old_prog) {
 		list_del(&pl->node);
 		kfree(pl);
@@ -679,8 +692,6 @@ int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
 
 	/* now can actually delete it from this cgroup list */
 	list_del(&pl->node);
-	bpf_cgroup_storages_unlink(pl->storage);
-	bpf_cgroup_storages_free(pl->storage);
 	kfree(pl);
 	if (list_empty(progs))
 		/* last program was detached, reset flags to zero */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 7be02e555ab9..bde93344164d 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2097,24 +2097,12 @@ int bpf_prog_array_copy_info(struct bpf_prog_array *array,
 								     : 0;
 }
 
-static void bpf_free_cgroup_storage(struct bpf_prog_aux *aux)
-{
-	enum bpf_cgroup_storage_type stype;
-
-	for_each_cgroup_storage_type(stype) {
-		if (!aux->cgroup_storage[stype])
-			continue;
-		bpf_cgroup_storage_release(aux, aux->cgroup_storage[stype]);
-	}
-}
-
 void __bpf_free_used_maps(struct bpf_prog_aux *aux,
 			  struct bpf_map **used_maps, u32 len)
 {
 	struct bpf_map *map;
 	u32 i;
 
-	bpf_free_cgroup_storage(aux);
 	for (i = 0; i < len; i++) {
 		map = used_maps[i];
 		if (map->ops->map_poke_untrack)
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 51bd5a8cb01b..3b2c70197d78 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -9,6 +9,8 @@
 #include <linux/slab.h>
 #include <uapi/linux/btf.h>
 
+#include "../cgroup/cgroup-internal.h"
+
 DEFINE_PER_CPU(struct bpf_cgroup_storage*, bpf_cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE]);
 
 #ifdef CONFIG_CGROUP_BPF
@@ -20,7 +22,6 @@ struct bpf_cgroup_storage_map {
 	struct bpf_map map;
 
 	spinlock_t lock;
-	struct bpf_prog_aux *aux;
 	struct rb_root root;
 	struct list_head list;
 };
@@ -30,24 +31,41 @@ static struct bpf_cgroup_storage_map *map_to_storage(struct bpf_map *map)
 	return container_of(map, struct bpf_cgroup_storage_map, map);
 }
 
-static int bpf_cgroup_storage_key_cmp(
-	const struct bpf_cgroup_storage_key *key1,
-	const struct bpf_cgroup_storage_key *key2)
+static bool attach_type_isolated(const struct bpf_map *map)
 {
-	if (key1->cgroup_inode_id < key2->cgroup_inode_id)
-		return -1;
-	else if (key1->cgroup_inode_id > key2->cgroup_inode_id)
-		return 1;
-	else if (key1->attach_type < key2->attach_type)
-		return -1;
-	else if (key1->attach_type > key2->attach_type)
-		return 1;
+	return map->key_size == sizeof(struct bpf_cgroup_storage_key);
+}
+
+static int bpf_cgroup_storage_key_cmp(const struct bpf_cgroup_storage_map *map,
+				      const void *_key1, const void *_key2)
+{
+	if (attach_type_isolated(&map->map)) {
+		const struct bpf_cgroup_storage_key *key1 = _key1;
+		const struct bpf_cgroup_storage_key *key2 = _key2;
+
+		if (key1->cgroup_inode_id < key2->cgroup_inode_id)
+			return -1;
+		else if (key1->cgroup_inode_id > key2->cgroup_inode_id)
+			return 1;
+		else if (key1->attach_type < key2->attach_type)
+			return -1;
+		else if (key1->attach_type > key2->attach_type)
+			return 1;
+	} else {
+		const __u64 *cgroup_inode_id1 = _key1;
+		const __u64 *cgroup_inode_id2 = _key2;
+
+		if (*cgroup_inode_id1 < *cgroup_inode_id2)
+			return -1;
+		else if (*cgroup_inode_id1 > *cgroup_inode_id2)
+			return 1;
+	}
 	return 0;
 }
 
-static struct bpf_cgroup_storage *cgroup_storage_lookup(
-	struct bpf_cgroup_storage_map *map, struct bpf_cgroup_storage_key *key,
-	bool locked)
+struct bpf_cgroup_storage *
+cgroup_storage_lookup(struct bpf_cgroup_storage_map *map,
+		      void *key, bool locked)
 {
 	struct rb_root *root = &map->root;
 	struct rb_node *node;
@@ -61,7 +79,7 @@ static struct bpf_cgroup_storage *cgroup_storage_lookup(
 
 		storage = container_of(node, struct bpf_cgroup_storage, node);
 
-		switch (bpf_cgroup_storage_key_cmp(key, &storage->key)) {
+		switch (bpf_cgroup_storage_key_cmp(map, key, &storage->key)) {
 		case -1:
 			node = node->rb_left;
 			break;
@@ -93,7 +111,7 @@ static int cgroup_storage_insert(struct bpf_cgroup_storage_map *map,
 		this = container_of(*new, struct bpf_cgroup_storage, node);
 
 		parent = *new;
-		switch (bpf_cgroup_storage_key_cmp(&storage->key, &this->key)) {
+		switch (bpf_cgroup_storage_key_cmp(map, &storage->key, &this->key)) {
 		case -1:
 			new = &((*new)->rb_left);
 			break;
@@ -111,10 +129,9 @@ static int cgroup_storage_insert(struct bpf_cgroup_storage_map *map,
 	return 0;
 }
 
-static void *cgroup_storage_lookup_elem(struct bpf_map *_map, void *_key)
+static void *cgroup_storage_lookup_elem(struct bpf_map *_map, void *key)
 {
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
-	struct bpf_cgroup_storage_key *key = _key;
 	struct bpf_cgroup_storage *storage;
 
 	storage = cgroup_storage_lookup(map, key, false);
@@ -124,17 +141,13 @@ static void *cgroup_storage_lookup_elem(struct bpf_map *_map, void *_key)
 	return &READ_ONCE(storage->buf)->data[0];
 }
 
-static int cgroup_storage_update_elem(struct bpf_map *map, void *_key,
+static int cgroup_storage_update_elem(struct bpf_map *map, void *key,
 				      void *value, u64 flags)
 {
-	struct bpf_cgroup_storage_key *key = _key;
 	struct bpf_cgroup_storage *storage;
 	struct bpf_storage_buffer *new;
 
-	if (unlikely(flags & ~(BPF_F_LOCK | BPF_EXIST | BPF_NOEXIST)))
-		return -EINVAL;
-
-	if (unlikely(flags & BPF_NOEXIST))
+	if (unlikely(flags & ~(BPF_F_LOCK | BPF_EXIST)))
 		return -EINVAL;
 
 	if (unlikely((flags & BPF_F_LOCK) &&
@@ -167,11 +180,10 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *_key,
 	return 0;
 }
 
-int bpf_percpu_cgroup_storage_copy(struct bpf_map *_map, void *_key,
+int bpf_percpu_cgroup_storage_copy(struct bpf_map *_map, void *key,
 				   void *value)
 {
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
-	struct bpf_cgroup_storage_key *key = _key;
 	struct bpf_cgroup_storage *storage;
 	int cpu, off = 0;
 	u32 size;
@@ -197,11 +209,10 @@ int bpf_percpu_cgroup_storage_copy(struct bpf_map *_map, void *_key,
 	return 0;
 }
 
-int bpf_percpu_cgroup_storage_update(struct bpf_map *_map, void *_key,
+int bpf_percpu_cgroup_storage_update(struct bpf_map *_map, void *key,
 				     void *value, u64 map_flags)
 {
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
-	struct bpf_cgroup_storage_key *key = _key;
 	struct bpf_cgroup_storage *storage;
 	int cpu, off = 0;
 	u32 size;
@@ -232,12 +243,10 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *_map, void *_key,
 	return 0;
 }
 
-static int cgroup_storage_get_next_key(struct bpf_map *_map, void *_key,
+static int cgroup_storage_get_next_key(struct bpf_map *_map, void *key,
 				       void *_next_key)
 {
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
-	struct bpf_cgroup_storage_key *key = _key;
-	struct bpf_cgroup_storage_key *next = _next_key;
 	struct bpf_cgroup_storage *storage;
 
 	spin_lock_bh(&map->lock);
@@ -250,17 +259,23 @@ static int cgroup_storage_get_next_key(struct bpf_map *_map, void *_key,
 		if (!storage)
 			goto enoent;
 
-		storage = list_next_entry(storage, list);
+		storage = list_next_entry(storage, list_map);
 		if (!storage)
 			goto enoent;
 	} else {
 		storage = list_first_entry(&map->list,
-					 struct bpf_cgroup_storage, list);
+					 struct bpf_cgroup_storage, list_map);
 	}
 
 	spin_unlock_bh(&map->lock);
-	next->attach_type = storage->key.attach_type;
-	next->cgroup_inode_id = storage->key.cgroup_inode_id;
+
+	if (attach_type_isolated(&map->map)) {
+		struct bpf_cgroup_storage_key *next = _next_key;
+		*next = storage->key;
+	} else {
+		__u64 *next = _next_key;
+		*next = storage->key.cgroup_inode_id;
+	}
 	return 0;
 
 enoent:
@@ -275,7 +290,8 @@ static struct bpf_map *cgroup_storage_map_alloc(union bpf_attr *attr)
 	struct bpf_map_memory mem;
 	int ret;
 
-	if (attr->key_size != sizeof(struct bpf_cgroup_storage_key))
+	if (attr->key_size != sizeof(struct bpf_cgroup_storage_key) &&
+	    attr->key_size != sizeof(__u64))
 		return ERR_PTR(-EINVAL);
 
 	if (attr->value_size == 0)
@@ -318,6 +334,17 @@ static struct bpf_map *cgroup_storage_map_alloc(union bpf_attr *attr)
 static void cgroup_storage_map_free(struct bpf_map *_map)
 {
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
+	struct list_head *storages = &map->list;
+	struct bpf_cgroup_storage *storage, *stmp;
+
+	mutex_lock(&cgroup_mutex);
+
+	list_for_each_entry_safe(storage, stmp, storages, list_map) {
+		bpf_cgroup_storage_unlink(storage);
+		bpf_cgroup_storage_free(storage);
+	}
+
+	mutex_unlock(&cgroup_mutex);
 
 	WARN_ON(!RB_EMPTY_ROOT(&map->root));
 	WARN_ON(!list_empty(&map->list));
@@ -335,49 +362,63 @@ static int cgroup_storage_check_btf(const struct bpf_map *map,
 				    const struct btf_type *key_type,
 				    const struct btf_type *value_type)
 {
-	struct btf_member *m;
-	u32 offset, size;
+	if (attach_type_isolated(map)) {
+		struct btf_member *m;
+		u32 offset, size;
 
-	/* Key is expected to be of struct bpf_cgroup_storage_key type,
-	 * which is:
-	 * struct bpf_cgroup_storage_key {
-	 *	__u64	cgroup_inode_id;
-	 *	__u32	attach_type;
-	 * };
-	 */
+		/* Key is expected to be of struct bpf_cgroup_storage_key type,
+		 * which is:
+		 * struct bpf_cgroup_storage_key {
+		 *	__u64	cgroup_inode_id;
+		 *	__u32	attach_type;
+		 * };
+		 */
 
-	/*
-	 * Key_type must be a structure with two fields.
-	 */
-	if (BTF_INFO_KIND(key_type->info) != BTF_KIND_STRUCT ||
-	    BTF_INFO_VLEN(key_type->info) != 2)
-		return -EINVAL;
+		/*
+		 * Key_type must be a structure with two fields.
+		 */
+		if (BTF_INFO_KIND(key_type->info) != BTF_KIND_STRUCT ||
+		    BTF_INFO_VLEN(key_type->info) != 2)
+			return -EINVAL;
 
-	/*
-	 * The first field must be a 64 bit integer at 0 offset.
-	 */
-	m = (struct btf_member *)(key_type + 1);
-	size = sizeof_field(struct bpf_cgroup_storage_key, cgroup_inode_id);
-	if (!btf_member_is_reg_int(btf, key_type, m, 0, size))
-		return -EINVAL;
+		/*
+		 * The first field must be a 64 bit integer at 0 offset.
+		 */
+		m = (struct btf_member *)(key_type + 1);
+		size = sizeof_field(struct bpf_cgroup_storage_key, cgroup_inode_id);
+		if (!btf_member_is_reg_int(btf, key_type, m, 0, size))
+			return -EINVAL;
 
-	/*
-	 * The second field must be a 32 bit integer at 64 bit offset.
-	 */
-	m++;
-	offset = offsetof(struct bpf_cgroup_storage_key, attach_type);
-	size = sizeof_field(struct bpf_cgroup_storage_key, attach_type);
-	if (!btf_member_is_reg_int(btf, key_type, m, offset, size))
-		return -EINVAL;
+		/*
+		 * The second field must be a 32 bit integer at 64 bit offset.
+		 */
+		m++;
+		offset = offsetof(struct bpf_cgroup_storage_key, attach_type);
+		size = sizeof_field(struct bpf_cgroup_storage_key, attach_type);
+		if (!btf_member_is_reg_int(btf, key_type, m, offset, size))
+			return -EINVAL;
+	} else {
+		u32 int_data;
+
+		/*
+		 * Key is expected to be u64, which stores the cgroup_inode_id
+		 */
+
+		if (BTF_INFO_KIND(key_type->info) != BTF_KIND_INT)
+			return -EINVAL;
+
+		int_data = *(u32 *)(key_type + 1);
+		if (BTF_INT_BITS(int_data) != 64 || BTF_INT_OFFSET(int_data))
+			return -EINVAL;
+	}
 
 	return 0;
 }
 
-static void cgroup_storage_seq_show_elem(struct bpf_map *map, void *_key,
+static void cgroup_storage_seq_show_elem(struct bpf_map *map, void *key,
 					 struct seq_file *m)
 {
 	enum bpf_cgroup_storage_type stype = cgroup_storage_type(map);
-	struct bpf_cgroup_storage_key *key = _key;
 	struct bpf_cgroup_storage *storage;
 	int cpu;
 
@@ -426,38 +467,13 @@ const struct bpf_map_ops cgroup_storage_map_ops = {
 int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *_map)
 {
 	enum bpf_cgroup_storage_type stype = cgroup_storage_type(_map);
-	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
-	int ret = -EBUSY;
 
-	spin_lock_bh(&map->lock);
-
-	if (map->aux && map->aux != aux)
-		goto unlock;
 	if (aux->cgroup_storage[stype] &&
 	    aux->cgroup_storage[stype] != _map)
-		goto unlock;
+		return -EBUSY;
 
-	map->aux = aux;
 	aux->cgroup_storage[stype] = _map;
-	ret = 0;
-unlock:
-	spin_unlock_bh(&map->lock);
-
-	return ret;
-}
-
-void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *_map)
-{
-	enum bpf_cgroup_storage_type stype = cgroup_storage_type(_map);
-	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
-
-	spin_lock_bh(&map->lock);
-	if (map->aux == aux) {
-		WARN_ON(aux->cgroup_storage[stype] != _map);
-		map->aux = NULL;
-		aux->cgroup_storage[stype] = NULL;
-	}
-	spin_unlock_bh(&map->lock);
+	return 0;
 }
 
 static size_t bpf_cgroup_storage_calculate_size(struct bpf_map *map, u32 *pages)
@@ -578,7 +594,8 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage,
 
 	spin_lock_bh(&map->lock);
 	WARN_ON(cgroup_storage_insert(map, storage));
-	list_add(&storage->list, &map->list);
+	list_add(&storage->list_map, &map->list);
+	list_add(&storage->list_cg, &cgroup->bpf.storages);
 	spin_unlock_bh(&map->lock);
 }
 
@@ -596,7 +613,8 @@ void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage)
 	root = &map->root;
 	rb_erase(&storage->node, root);
 
-	list_del(&storage->list);
+	list_del(&storage->list_map);
+	list_del(&storage->list_cg);
 	spin_unlock_bh(&map->lock);
 }