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| author | Eric Dumazet <dada1@cosmosbay.com> | 2009-05-01 20:10:46 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-01 20:10:46 +0400 |
| commit | 0f3d042ed2f934f149ccb78300454beaf0c1134b (patch) | |
| tree | e8bf6955d133bf528ba8bbec0231a116755aace5 | |
| parent | ec581f6a42bbbea5271c66da9769a41b46c74e10 (diff) | |
| download | linux-0f3d042ed2f934f149ccb78300454beaf0c1134b.tar.xz | |
netfilter: use likely() in xt_info_rdlock_bh()
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 1b2e43502ef7..c9efe039dc57 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -472,7 +472,7 @@ static inline void xt_info_rdlock_bh(void) local_bh_disable(); lock = &__get_cpu_var(xt_info_locks); - if (!lock->readers++) + if (likely(!lock->readers++)) spin_lock(&lock->lock); } @@ -480,7 +480,7 @@ static inline void xt_info_rdunlock_bh(void) { struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks); - if (!--lock->readers) + if (likely(!--lock->readers)) spin_unlock(&lock->lock); local_bh_enable(); } |