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Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4138630556e3..58e36ed88f25 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -104,32 +104,6 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
104int sysctl_local_port_range[2] = { 1024, 4999 }; 104int sysctl_local_port_range[2] = { 1024, 4999 };
105int tcp_port_rover = 1024 - 1; 105int tcp_port_rover = 1024 - 1;
106 106
107/* Allocate and initialize a new local port bind bucket.
108 * The bindhash mutex for snum's hash chain must be held here.
109 */
110struct inet_bind_bucket *inet_bind_bucket_create(kmem_cache_t *cachep,
111 struct inet_bind_hashbucket *head,
112 const unsigned short snum)
113{
114 struct inet_bind_bucket *tb = kmem_cache_alloc(cachep, SLAB_ATOMIC);
115 if (tb) {
116 tb->port = snum;
117 tb->fastreuse = 0;
118 INIT_HLIST_HEAD(&tb->owners);
119 hlist_add_head(&tb->node, &head->chain);
120 }
121 return tb;
122}
123
124/* Caller must hold hashbucket lock for this tb with local BH disabled */
125void inet_bind_bucket_destroy(kmem_cache_t *cachep, struct inet_bind_bucket *tb)
126{
127 if (hlist_empty(&tb->owners)) {
128 __hlist_del(&tb->node);
129 kmem_cache_free(cachep, tb);
130 }
131}
132
133/* Caller must disable local BH processing. */ 107/* Caller must disable local BH processing. */
134static __inline__ void __tcp_inherit_port(struct sock *sk, struct sock *child) 108static __inline__ void __tcp_inherit_port(struct sock *sk, struct sock *child)
135{ 109{