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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-10-09 02:16:19 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-13 12:44:02 +0200 |
| commit | f373b53b5fe67aa4a6f28f921a529cc90f88e79b (patch) | |
| tree | b2cae9152aed2e30b7a39c114678b9355ab5c14f /include/net/inet_hashtables.h | |
| parent | ipv6: fix devconf after adding force_tllao option (diff) | |
| download | linux-f373b53b5fe67aa4a6f28f921a529cc90f88e79b.tar.xz linux-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 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index d522dcf3031a..5f11c4a0daca 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -125,7 +125,7 @@ struct inet_hashinfo { */ struct inet_ehash_bucket *ehash; spinlock_t *ehash_locks; - unsigned int ehash_size; + unsigned int ehash_mask; unsigned int ehash_locks_mask; /* Ok, let's try this, I give up, we do need a local binding @@ -158,7 +158,7 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket( struct inet_hashinfo *hashinfo, unsigned int hash) { - return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; + return &hashinfo->ehash[hash & hashinfo->ehash_mask]; } static inline spinlock_t *inet_ehash_lockp( |