diff options
| author | Florian Westphal <fw@strlen.de> | 2012-05-07 10:51:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-21 09:28:00 -0700 |
| commit | aee054fb840f6fca8067a42f44df0e2a22e0378c (patch) | |
| tree | eba739490e10e462b18a408caa621b4e3d8e63ca /net/netfilter/xt_limit.c | |
| parent | 29f0d1b362fcdcd7bb3071782184f4035d5784bd (diff) | |
netfilter: limit, hashlimit: avoid duplicated inline
commit 7a909ac70f6b0823d9f23a43f19598d4b57ac901 upstream.
credit_cap can be set to credit, which avoids inlining user2credits
twice. Also, remove inline keyword and let compiler decide.
old:
684 192 0 876 36c net/netfilter/xt_limit.o
4927 344 32 5303 14b7 net/netfilter/xt_hashlimit.o
now:
668 192 0 860 35c net/netfilter/xt_limit.o
4793 344 32 5169 1431 net/netfilter/xt_hashlimit.o
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netfilter/xt_limit.c')
| -rw-r--r-- | net/netfilter/xt_limit.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c index 32b7a579a032..5c22ce8ab309 100644 --- a/net/netfilter/xt_limit.c +++ b/net/netfilter/xt_limit.c @@ -88,8 +88,7 @@ limit_mt(const struct sk_buff *skb, struct xt_action_param *par) } /* Precision saver. */ -static u_int32_t -user2credits(u_int32_t user) +static u32 user2credits(u32 user) { /* If multiplying would overflow... */ if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY)) @@ -123,7 +122,7 @@ static int limit_mt_check(const struct xt_mtchk_param *par) 128. */ priv->prev = jiffies; priv->credit = user2credits(r->avg * r->burst); /* Credits full. */ - r->credit_cap = user2credits(r->avg * r->burst); /* Credits full. */ + r->credit_cap = priv->credit; /* Credits full. */ r->cost = user2credits(r->avg); } return 0; |