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authorArnaldo Carvalho de Melo <acme@ghostprotocols.net>2005-08-09 20:08:09 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:41:49 -0700
commitf3f05f7046e7c85b04af390d95a82a27160dd5d0 (patch)
tree9a4a552c030ea8b2428ceee75311d73a6b339255 /include/net/tcp.h
parent6e04e02165a7209a71db553b7bc48d68421e5ebf (diff)
downloadop-kernel-dev-f3f05f7046e7c85b04af390d95a82a27160dd5d0.zip
op-kernel-dev-f3f05f7046e7c85b04af390d95a82a27160dd5d0.tar.gz
[INET]: Generalise the tcp_listen_ lock routines
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h21
1 files changed, 0 insertions, 21 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 99e4769..bc110cc 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1447,27 +1447,6 @@ static __inline__ void tcp_openreq_init(struct request_sock *req,
extern void tcp_enter_memory_pressure(void);
-extern void tcp_listen_wlock(void);
-
-/* - We may sleep inside this lock.
- * - If sleeping is not required (or called from BH),
- * use plain read_(un)lock(&inet_hashinfo.lhash_lock).
- */
-
-static inline void tcp_listen_lock(void)
-{
- /* read_lock synchronizes to candidates to writers */
- read_lock(&tcp_hashinfo.lhash_lock);
- atomic_inc(&tcp_hashinfo.lhash_users);
- read_unlock(&tcp_hashinfo.lhash_lock);
-}
-
-static inline void tcp_listen_unlock(void)
-{
- if (atomic_dec_and_test(&tcp_hashinfo.lhash_users))
- wake_up(&tcp_hashinfo.lhash_wait);
-}
-
static inline int keepalive_intvl_when(const struct tcp_sock *tp)
{
return tp->keepalive_intvl ? : sysctl_tcp_keepalive_intvl;
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