diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 8d7c431a0660..06a5668f05c9 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1621,33 +1621,6 @@ void sk_common_release(struct sock *sk); /* Initialise core socket variables */ void sock_init_data(struct socket *sock, struct sock *sk); -void sk_filter_release_rcu(struct rcu_head *rcu); - -/** - * sk_filter_release - release a socket filter - * @fp: filter to remove - * - * Remove a filter from a socket and release its resources. - */ - -static inline void sk_filter_release(struct sk_filter *fp) -{ - if (atomic_dec_and_test(&fp->refcnt)) - call_rcu(&fp->rcu, sk_filter_release_rcu); -} - -static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) -{ - atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc); - sk_filter_release(fp); -} - -static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) -{ - atomic_inc(&fp->refcnt); - atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc); -} - /* * Socket reference counting postulates. * |