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authorPavel Emelyanov <xemul@openvz.org>2007-12-20 15:32:54 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:59:28 -0800
commit7054fb9376e111d0edc06efcedbac6930a6caf76 (patch)
treea008ba9a3f844c5480dc650f4d0fa3fbd0690dab /include
parent[INET]: Uninline the __inet_lookup_established function. (diff)
downloadlinux-dev-7054fb9376e111d0edc06efcedbac6930a6caf76.tar.xz
linux-dev-7054fb9376e111d0edc06efcedbac6930a6caf76.zip
[INET]: Uninline the inet_twsk_put function.
This one is not that big, but is widely used: saves 1200 bytes from net/ipv4/built-in.o add/remove: 1/0 grow/shrink: 1/12 up/down: 97/-1300 (-1203) function old new delta inet_twsk_put - 87 +87 __inet_lookup_listener 274 284 +10 tcp_sacktag_write_queue 2255 2254 -1 tcp_time_wait 482 411 -71 __inet_check_established 796 722 -74 tcp_v4_err 973 898 -75 __inet_twsk_kill 230 154 -76 inet_twsk_deschedule 180 103 -77 tcp_v4_do_rcv 462 384 -78 inet_hash_connect 686 607 -79 inet_twdr_do_twkill_work 236 150 -86 inet_twdr_twcal_tick 395 307 -88 tcp_v4_rcv 1744 1480 -264 tcp_timewait_state_process 975 644 -331 Export it for ipv6 module. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/inet_timewait_sock.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index abaff0597270..67e925065aae 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -193,19 +193,7 @@ static inline __be32 inet_rcv_saddr(const struct sock *sk)
inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr;
}
-static inline void inet_twsk_put(struct inet_timewait_sock *tw)
-{
- if (atomic_dec_and_test(&tw->tw_refcnt)) {
- struct module *owner = tw->tw_prot->owner;
- twsk_destructor((struct sock *)tw);
-#ifdef SOCK_REFCNT_DEBUG
- printk(KERN_DEBUG "%s timewait_sock %p released\n",
- tw->tw_prot->name, tw);
-#endif
- kmem_cache_free(tw->tw_prot->twsk_prot->twsk_slab, tw);
- module_put(owner);
- }
-}
+extern void inet_twsk_put(struct inet_timewait_sock *tw);
extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
const int state);