From bb5cf80e94ad9650c4bd39e92fb917af8e87fa43 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Sat, 5 Jan 2008 23:11:31 -0800 Subject: [NETFILTER]: Kill some supper dupper bloatry MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit /me awards the bloatiest-of-all-net/-.c-code award to nf_conntrack_netlink.c, congratulations to all the authors :-/! Hall of (unquestionable) fame (measured per inline, top 10 under net/): -4496 ctnetlink_parse_tuple netfilter/nf_conntrack_netlink.c -2165 ctnetlink_dump_tuples netfilter/nf_conntrack_netlink.c -2115 __ip_vs_get_out_rt ipv4/ipvs/ip_vs_xmit.c -1924 xfrm_audit_helper_pktinfo xfrm/xfrm_state.c -1799 ctnetlink_parse_tuple_proto netfilter/nf_conntrack_netlink.c -1268 ctnetlink_parse_tuple_ip netfilter/nf_conntrack_netlink.c -1093 ctnetlink_exp_dump_expect netfilter/nf_conntrack_netlink.c -1060 void ccid3_update_send_interval dccp/ccids/ccid3.c -983 ctnetlink_dump_tuples_proto netfilter/nf_conntrack_netlink.c -827 ctnetlink_exp_dump_tuple netfilter/nf_conntrack_netlink.c (i386 / gcc (GCC) 4.1.2 20070626 (Red Hat 4.1.2-13) / allyesconfig except CONFIG_FORCED_INLINING) ...and I left < 200 byte gains as future work item. After iterative inline removal, I finally have this: net/netfilter/nf_conntrack_netlink.c: ctnetlink_exp_fill_info | -1104 ctnetlink_new_expect | -1572 ctnetlink_fill_info | -1303 ctnetlink_new_conntrack | -2230 ctnetlink_get_expect | -341 ctnetlink_del_expect | -352 ctnetlink_expect_event | -1110 ctnetlink_conntrack_event | -1548 ctnetlink_del_conntrack | -729 ctnetlink_get_conntrack | -728 10 functions changed, 11017 bytes removed, diff: -11017 net/netfilter/nf_conntrack_netlink.c: ctnetlink_parse_tuple | +419 dump_nat_seq_adj | +183 ctnetlink_dump_counters | +166 ctnetlink_dump_tuples | +261 ctnetlink_exp_dump_expect | +633 ctnetlink_change_status | +460 6 functions changed, 2122 bytes added, diff: +2122 net/netfilter/nf_conntrack_netlink.o: 16 functions changed, 2122 bytes added, 11017 bytes removed, diff: -8895 Without a number of CONFIG.*DEBUGs, I got this: net/netfilter/nf_conntrack_netlink.o: 16 functions changed, 2122 bytes added, 11029 bytes removed, diff: -8907 Signed-off-by: Ilpo Järvinen Signed-off-by: David S. Miller --- net/netfilter/nf_conntrack_netlink.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'net') diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index d93d58d688b9..38141f104db7 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -95,7 +95,7 @@ nla_put_failure: return -1; } -static inline int +static int ctnetlink_dump_tuples(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple) { @@ -205,7 +205,7 @@ nla_put_failure: } #ifdef CONFIG_NF_CT_ACCT -static inline int +static int ctnetlink_dump_counters(struct sk_buff *skb, const struct nf_conn *ct, enum ip_conntrack_dir dir) { @@ -284,7 +284,7 @@ nla_put_failure: } #ifdef CONFIG_NF_NAT_NEEDED -static inline int +static int dump_nat_seq_adj(struct sk_buff *skb, const struct nf_nat_seq *natseq, int type) { struct nlattr *nest_parms; @@ -648,7 +648,7 @@ ctnetlink_parse_tuple_proto(struct nlattr *attr, return ret; } -static inline int +static int ctnetlink_parse_tuple(struct nlattr *cda[], struct nf_conntrack_tuple *tuple, enum ctattr_tuple type, u_int8_t l3num) { @@ -888,7 +888,7 @@ out: return err; } -static inline int +static int ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[]) { unsigned long d; @@ -1349,7 +1349,7 @@ nla_put_failure: return -1; } -static inline int +static int ctnetlink_exp_dump_expect(struct sk_buff *skb, const struct nf_conntrack_expect *exp) { -- cgit v1.2.3