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| author | Jan Engelhardt <jengelh@medozas.de> | 2009-07-07 20:54:30 +0200 |
|---|---|---|
| committer | Jan Engelhardt <jengelh@medozas.de> | 2010-05-11 18:35:27 +0200 |
| commit | b4ba26119b06052888696491f614201817491a0d (patch) | |
| tree | d6dc2a4e0f78641b5b64a1728322c81cbad09974 /net/bridge | |
| parent | 62fc8051083a334578c3f4b3488808f210b4565f (diff) | |
| download | linux-b4ba26119b06052888696491f614201817491a0d.tar.gz | |
netfilter: xtables: change hotdrop pointer to direct modification
Since xt_action_param is writable, let's use it. The pointer to 'bool hotdrop' always worried (8 bytes (64-bit) to write 1 byte!). Surprisingly results in a reduction in size: text data bss filename 5457066 692730 357892 vmlinux.o-prev 5456554 692730 357892 vmlinux.o Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 290d43541d46..59ca00e40dec 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -186,13 +186,12 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff *skb, struct ebt_entries *chaininfo; const char *base; const struct ebt_table_info *private; - bool hotdrop = false; struct xt_action_param acpar; acpar.family = NFPROTO_BRIDGE; acpar.in = in; acpar.out = out; - acpar.hotdrop = &hotdrop; + acpar.hotdrop = false; acpar.hooknum = hook; read_lock_bh(&table->lock); @@ -216,7 +215,7 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff *skb, if (EBT_MATCH_ITERATE(point, ebt_do_match, skb, &acpar) != 0) goto letscontinue; - if (hotdrop) { + if (acpar.hotdrop) { read_unlock_bh(&table->lock); return NF_DROP; } |