diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/bpf_sk_storage.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c index 2e538399757f..d3fbaf89a698 100644 --- a/net/core/bpf_sk_storage.c +++ b/net/core/bpf_sk_storage.c @@ -50,16 +50,14 @@ void bpf_sk_storage_free(struct sock *sk) { struct bpf_local_storage *sk_storage; - migrate_disable(); - rcu_read_lock(); + rcu_read_lock_dont_migrate(); sk_storage = rcu_dereference(sk->sk_bpf_storage); if (!sk_storage) goto out; bpf_local_storage_destroy(sk_storage); out: - rcu_read_unlock(); - migrate_enable(); + rcu_read_unlock_migrate(); } static void bpf_sk_storage_map_free(struct bpf_map *map) @@ -161,8 +159,7 @@ int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk) RCU_INIT_POINTER(newsk->sk_bpf_storage, NULL); - migrate_disable(); - rcu_read_lock(); + rcu_read_lock_dont_migrate(); sk_storage = rcu_dereference(sk->sk_bpf_storage); if (!sk_storage || hlist_empty(&sk_storage->list)) @@ -213,8 +210,7 @@ int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk) } out: - rcu_read_unlock(); - migrate_enable(); + rcu_read_unlock_migrate(); /* In case of an error, don't free anything explicitly here, the * caller is responsible to call bpf_sk_storage_free. |