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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-10-09 00:16:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-13 03:44:02 -0700 |
| commit | f373b53b5fe67aa4a6f28f921a529cc90f88e79b (patch) | |
| tree | b2cae9152aed2e30b7a39c114678b9355ab5c14f /net/ipv4/inet_hashtables.c | |
| parent | c3faca053d0a9c877597935b434150b422dbc6fb (diff) | |
| download | lwn-f373b53b5fe67aa4a6f28f921a529cc90f88e79b.tar.gz lwn-f373b53b5fe67aa4a6f28f921a529cc90f88e79b.zip | |
tcp: replace ehash_size by ehash_mask
Storing the mask (size - 1) instead of the size allows fast path to be
a bit faster.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 625cc5f64c94..a45aaf3d48b1 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -209,7 +209,7 @@ struct sock * __inet_lookup_established(struct net *net, * have wildcards anyways. */ unsigned int hash = inet_ehashfn(net, daddr, hnum, saddr, sport); - unsigned int slot = hash & (hashinfo->ehash_size - 1); + unsigned int slot = hash & hashinfo->ehash_mask; struct inet_ehash_bucket *head = &hashinfo->ehash[slot]; rcu_read_lock(); |