tcp: shrink tcp6_timewait_sock by one cache line

[~andy/linux] / include / net / inet_timewait_sock.h

diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 48fd3561722c5bb81dd3cfd3d07adf037bf5e87d..f528d1b0ac951bba9c247a28f1955d2693ee6138 100644 (file)
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -58,6 +58,11 @@ struct inet_hashinfo;
 # define INET_TWDR_RECYCLE_TICK (12 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG)
 #endif
 
+static inline u32 inet_tw_time_stamp(void)
+{
+       return jiffies;
+}
+
 /* TIME_WAIT reaping mechanism. */
 #define INET_TWDR_TWKILL_SLOTS 8 /* Please keep this a power of 2. */
 
@@ -130,7 +135,7 @@ struct inet_timewait_sock {
                                tw_tos          : 8,
                                tw_ipv6_offset  : 16;
        kmemcheck_bitfield_end(flags);
-       unsigned long           tw_ttd;
+       u32                     tw_ttd;
        struct inet_bind_bucket *tw_tb;
        struct hlist_node       tw_death_node;
 };