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authorEric Dumazet <eric.dumazet@gmail.com>2009-10-09 04:16:19 +0400
committerDavid S. Miller <davem@davemloft.net>2009-10-13 14:44:02 +0400
commitf373b53b5fe67aa4a6f28f921a529cc90f88e79b (patch)
treeb2cae9152aed2e30b7a39c114678b9355ab5c14f /net/ipv4/inet_hashtables.c
parentc3faca053d0a9c877597935b434150b422dbc6fb (diff)
downloadlinux-f373b53b5fe67aa4a6f28f921a529cc90f88e79b.tar.xz
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.c2
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();