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>
diff --git a/include/net/sock.h b/include/net/sock.h
index 19cfe1f..64a7545 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -229,6 +229,7 @@
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 @@
union {
u32 skc_rxhash;
u32 skc_window_clamp;
+ u32 skc_tw_snd_nxt; /* struct tcp_timewait_sock */
};
/* public: */
};