udp: get rid of sk_prot_clear_portaddr_nulls()

[cascardo/linux.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index ff5be7e..1bc5760 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1114,6 +1114,16 @@ static inline bool sk_stream_is_writeable(const struct sock *sk)
               sk_stream_memory_free(sk);
 }
 
+static inline int sk_under_cgroup_hierarchy(struct sock *sk,
+                                           struct cgroup *ancestor)
+{
+#ifdef CONFIG_SOCK_CGROUP_DATA
+       return cgroup_is_descendant(sock_cgroup_ptr(&sk->sk_cgrp_data),
+                                   ancestor);
+#else
+       return -ENOTSUPP;
+#endif
+}
 
 static inline bool sk_has_memory_pressure(const struct sock *sk)
 {
@@ -1232,8 +1242,6 @@ static inline int __sk_prot_rehash(struct sock *sk)
        return sk->sk_prot->hash(sk);
 }
 
-void sk_prot_clear_portaddr_nulls(struct sock *sk, int size);
-
 /* About 10 seconds */
 #define SOCK_DESTROY_TIME (10*HZ)