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| author |   Eric Dumazet <edumazet@google.com> | 2015-10-08 19:33:24 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-10-12 19:28:24 -0700 |
| commit | d475f090bf1c0dc2999e98bbf2e7cb2243358849 (patch) | |
| tree | be81e7d131616b46257c3d2006a4cfd45b94e490 /include/net | |
| parent | net: shrink struct sock and request_sock by 8 bytes (diff) | |
| download | linux-dev-d475f090bf1c0dc2999e98bbf2e7cb2243358849.tar.xz linux-dev-d475f090bf1c0dc2999e98bbf2e7cb2243358849.zip | |
tcp: shrink tcp_timewait_sock by 8 bytes
Reducing tcp_timewait_sock from 280 bytes to 272 bytes
allows SLAB to pack 15 objects per page instead of 14 (on x86)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sock.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 19cfe1fc911c..64a75458d22c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -229,6 +229,7 @@ struct sock_common { union { int skc_incoming_cpu; u32 skc_rcv_wnd; + u32 skc_tw_rcv_nxt; /* struct tcp_timewait_sock */ }; atomic_t skc_refcnt; @@ -237,6 +238,7 @@ struct sock_common { union { u32 skc_rxhash; u32 skc_window_clamp; + u32 skc_tw_snd_nxt; /* struct tcp_timewait_sock */ }; /* public: */ }; |