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authorEric Dumazet <eric.dumazet@gmail.com>2009-10-09 00:16:19 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-13 03:44:02 -0700
commitf373b53b5fe67aa4a6f28f921a529cc90f88e79b (patch)
treeb2cae9152aed2e30b7a39c114678b9355ab5c14f /net/ipv6
parentc3faca053d0a9c877597935b434150b422dbc6fb (diff)
downloadop-kernel-dev-f373b53b5fe67aa4a6f28f921a529cc90f88e79b.zip
op-kernel-dev-f373b53b5fe67aa4a6f28f921a529cc90f88e79b.tar.gz
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/ipv6')
-rw-r--r--net/ipv6/inet6_hashtables.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 1bcc343..874aed8 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -73,7 +73,7 @@ struct sock *__inet6_lookup_established(struct net *net,
* have wildcards anyways.
*/
unsigned int hash = inet6_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];
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